CN112065144B

CN112065144B - Safety protection device for iron tower assembly

Info

Publication number: CN112065144B
Application number: CN202010890766.7A
Authority: CN
Inventors: 欧海波
Original assignee: Sichuan Ziyuan Construction Engineering Co ltd
Current assignee: Sichuan Ziyuan Construction Engineering Co ltd
Priority date: 2020-08-29
Filing date: 2020-08-29
Publication date: 2021-11-09
Anticipated expiration: 2040-08-29
Also published as: CN112065144A

Abstract

The utility model relates to a safety device for iron tower assemblage, including a plurality of protector, each protector all includes the framework, the edge all is provided with the connecting rod around the framework, be provided with the stop bar between the adjacent connecting rod, the framework includes two concatenation bodies that splice each other and form, each concatenation body all is "U" shape setting, be provided with the peg graft pole between the concatenation body of both sides, the peg graft pole sets up to scalable structure, scalable structure includes first installation pole and grafting and the second installation pole of sliding connection in first installation pole, the circumference position along first installation pole on the inner wall of first installation pole is provided with a plurality of first plate bodys, the circumference position along the second installation pole on the outer wall of second installation pole is provided with a plurality of second plate bodys, leave the space of passing through that is used for the second plate body to pass through between the adjacent first plate bodys; this application has the advantage of being convenient for install.

Description

Safety protection device for iron tower assembly

Technical Field

The application relates to the field of electric power facilities, in particular to a safety protection device for iron tower erection.

Background

The transmission line iron tower generally comprises the following components according to the shape: the tower type space truss structure comprises five types, namely a wine glass type, a cat head type, a top type, a dry type and a barrel type, and is divided into a tension tower, a straight tower, a corner tower, a transposition tower (a tower for replacing the phase position of a lead), a terminal tower, a crossing tower and the like according to the application.

Chinese patent with an authorization publication number of CN204715851U discloses a protective net structure for iron tower, including iron tower and protective net structure, still be equipped with the climbing ladder on one of them face of iron tower, its characterized in that: the protective net structure is arranged on the outer side of the tower body and comprises protective nets arranged on four faces of the iron tower and protective plates used for being connected with the protective nets, the protective net structure is horizontally distributed upwards or downwards inclined by 30-60 degrees, the inner side of the protective net structure is fixedly connected with the iron tower, and the outer side of the protective net structure is fixedly connected with the iron tower through pull rods.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the circumference position hoop setting in the tower body outside is followed to the protection network structure, and the area that leads to whole protection network structure is great, needs a plurality of installer to be located different positions when the installation and installs whole protection network structure, and the installer of being not convenient for installs whole protection network structure.

Disclosure of Invention

In order to facilitate the installation of the protection network, the application provides a safety device for iron tower assemblage.

The application provides a safety device for iron tower assemblage adopts following technical scheme:

a safety protection device for assembling of an iron tower comprises protection devices fixedly arranged at the bottom of each upright post of the iron tower, each protection device comprises a frame body sleeved on a rod body of the iron tower, connecting rods are arranged at the peripheral edge of the frame body, a blocking rod is arranged between every two adjacent connecting rods, the frame body comprises two splicing bodies spliced with each other, each splicing body is arranged in a U shape, an inserting rod used for penetrating and being connected onto the upright post of the iron tower in a sliding manner is arranged between the splicing bodies at two sides, the inserting rod is arranged into a telescopic structure, the telescopic structure comprises a first installation rod and a second installation rod inserted and connected into the first installation rod in a sliding manner, a plurality of first plate bodies are arranged on the inner wall of the first installation rod along the circumferential direction of the first installation rod, and a plurality of groups of first plate bodies are arranged along the length direction of the first installation rod, the outer wall of the second installation rod is provided with a plurality of second plate bodies along the circumferential direction of the second installation rod, the second plate bodies are multiple, multiple groups of second plate bodies are arranged along the length direction of the second installation rod, and a passing space for the second plate bodies to pass through is reserved between the first plate bodies.

By adopting the technical scheme, each upright post is provided with a protective device, the area of each protective device is reduced, so that an operator can conveniently install each protective device, a plurality of stop rods are annularly arranged on each upright post of each iron tower, so that children or other illegal persons can not climb to the iron tower inside or outside the iron tower, the probability of accidents is reduced, when the frame body needs to be fixed, the two splicing bodies are mutually close to each other to drive one splicing body to rotate, so that the splicing body drives the second plate body to be opposite to the passing space, the second mounting rod is driven to be spliced into the first mounting rod at the moment, so that a plurality of second plate bodies pass through the passing space, the splicing bodies are driven to rotate to drive the second plate body to be in a state of mutually abutting against the first plate body by rotating the splicing bodies, and the first plate body and the second plate body prevent the second mounting rod from being positioned in the first mounting rod to be separated, make the second installation pole fixed to first installation pole in to make the framework fixed to the stand on, make a plurality of poles that stop play the effect of protection, rotate a segment distance through driving one side concatenation body and can accomplish the fixed to the framework, the fixed mode to the framework is convenient simple, the installer of further being convenient for installs protector.

Optionally, every the concatenation body all includes the first body of rod and the fixed second body of rod that sets up at first body of rod both ends, both sides be provided with inserted block and slot of mutually supporting on the face that the second body of rod of the concatenation body is relative respectively, be provided with on the inserted block and be used for fixing the inserted block to the mounting in the slot, when the inserted block is fixed to the slot in, the face butt of second plate body and the first plate body towards the first body of rod.

Through adopting above-mentioned technical scheme, the mounting can be fixed the inserted block to the slot in, the second plate body this moment be fixed to with the first plate body towards the state of the face butt of the first body of rod to prevent that the second installation pole from being located the first installation pole and breaking away from, further improved the fixed effect of fixing the framework to on the stand.

Optionally, a mounting groove is formed in the side wall of the insert block, the fixing element comprises a first spring located in the mounting groove, one end of the first spring is fixedly connected to the bottom wall of the mounting groove, the other end of the first spring is provided with a movable plate connected in the mounting groove in a sliding manner, an insertion block used for being penetrated through and connected to the insert block in a sliding manner is arranged on the surface of the movable plate deviating from the first spring, an insertion hole used for being communicated with the slot is formed in the second rod body, and the insertion hole is used for allowing the insertion block to be inserted.

Through adopting above-mentioned technical scheme, when first spring is in compression state, the elasticity that the piece can resist first spring is pegged graft in the spliced eye for the piece and spliced eye play the effect of prevention to the removal that the piece is located the slot, thereby make the piece of pegging graft fixed to the slot in, drive the piece through the elasticity that resists first spring and remove and can accomplish the fixed to the piece of pegging graft, fixed mode is convenient simple, the operating personnel of further being convenient for installs protector.

Optionally, the length of the insertion block is smaller than the depth of the insertion hole.

Through adopting above-mentioned technical scheme, the spliced eye is not worn out to the grafting piece, and when operating personnel need drive the inserted block and separate with the slot, need drive the elasticity that the inserted block resisted first spring with the help of other instruments and remove, prevent that some children or other illegal personnel from manually driving the inserted block and separate with the slot, improved protector's installation effect.

Optionally, the peripheral edge of framework and the position that is located the tip place of every connecting rod all are provided with the fixed plate relatively, be provided with on the connecting rod and be used for wearing to establish and rotate the axis of rotation of connecting on the fixed plate of both sides, be provided with in the framework and be used for driving a plurality of axis of rotation pivoted first driving piece simultaneously.

Through adopting above-mentioned technical scheme, first driving piece can drive a plurality of axis of rotation and rotate simultaneously to make the axis of rotation drive every connecting rod and rotate along vertical direction, thereby adjust the state of every connecting rod, make a plurality of connecting rods drive and block the pole and adjust its state that blocks, when the stand to the different grade type, can drive a plurality of poles that block and possess the different effect that blocks, further improved protector's protecting effect.

Optionally, the first driving part comprises bevel gears which are sleeved and fixedly connected to two ends of each rotating shaft, the adjacent bevel gears are meshed with each other, and a second driving part used for driving one of the rotating shafts to rotate is arranged on the frame body.

Through adopting above-mentioned technical scheme, when the second driving piece drives one of them axis of rotation and rotates, because of adjacent bevel gear meshing for one of them axis of rotation can drive a plurality of axis of rotation syntropys and rotate, thereby makes a plurality of axis of rotation synchronous motion, need not to drive respectively every axis of rotation, has improved the regulation effect to protector.

Optionally, the rotating shaft includes a fixed shaft fixedly arranged on the connecting rod and sleeves sleeved with the fixed shaft and slidably connected to two ends of the fixed shaft, the bevel gear sleeves are fixedly connected to the sleeves, second springs are arranged in the sleeves, two ends of each second spring are respectively fixedly connected to the bottom wall of the sleeve and the fixed shaft, sliding grooves are formed in the inner wall of the sleeve and located on two sides of the sleeve, and sliding blocks for slidably connecting the sliding blocks in the sliding grooves are arranged at two ends of the fixed shaft and on two sides of the fixed shaft.

By adopting the technical scheme, when the second spring is in a compressed state, the adjacent bevel gears can resist the elastic force of the second spring to be meshed together, usually the iron tower is in a state of narrow top and wide bottom, so that part of the upright columns of the iron tower are arranged in an inclined state, at the moment, the sleeve can be driven to be positioned on the fixed shaft to move by resisting the elastic force of the second spring again, so that the adjacent bevel gears are separated from a meshing relation, each rotating shaft is independently rotated, a plurality of connecting rods in different states can drive a plurality of blocking rods to be suitable for the upright columns in different states, and the applicability of the protection device is improved; the arrangement of the sliding groove and the sliding block can enable the fixed shaft to drive the sleeve to rotate simultaneously when the fixed shaft rotates.

Optionally, the second driving piece comprises a turbine sleeved on one of the rotating shafts and fixedly connected to the rotating shaft, a worm is connected to the frame in a rotating mode, and a rotating handle is detachably connected to the end portion, far away from the frame, of the worm.

Through adopting above-mentioned technical scheme, when one of them axis of rotation of needs drive rotates, drive the worm through rotating the handle and rotate, make the worm drive the turbine and rotate, thereby make the turbine drive the axis of rotation and rotate, a plurality of axes of rotation can drive every connecting rod and rotate, the setting that adopts turbine and worm can drive the connecting rod and remove to the optional position automatic fixation, thereby make a plurality of connecting rods drive a plurality of stop the pole and fix to the state after adjusting, further improved the drive effect to a plurality of axes of rotation.

Optionally, the worm is kept away from the face of framework and is seted up the spread groove towards the worm in, be provided with on the rotation handle and be used for pegging graft to the connecting block in the spread groove, the rotation handle passes through the spread groove and the connecting block can dismantle and be connected to on the worm.

Through adopting above-mentioned technical scheme, the setting of connecting block and spread groove can be so that rotate the handle and can dismantle and be connected to the worm, when the state that need not adjust a plurality of connecting rods, will rotate the handle and take off, prevents that child or other illegal personnel from driving the worm and rotate, has improved whole protector's protecting effect.

Optionally, the both ends that block the pole are universal rotation connection respectively on two adjacent connecting rods, block the pole and set up to extending structure, extending structure includes the dead lever and pegs graft and sliding connection in the dead lever carriage release lever, the both ends that its grafting position was kept away from to dead lever and carriage release lever are articulated respectively and are set up on two adjacent connecting rods.

Through adopting above-mentioned technical scheme, will block on the both ends articulated shaft to the connecting rod of pole to block the pole and set up to extending structure, when adjacent connecting rod rotates, can drive the both ends that block the pole and be located the connecting rod and remove, and can drive the connecting rod flexible, thereby make a plurality of connecting rods drive and block the pole and further enlarge its accommodation, further improved protector's protecting effect.

In summary, the present application includes at least one of the following beneficial technical effects:

the protective device is arranged on each upright post, the area of each protective device is reduced, so that an operator can conveniently install each protective device, a plurality of barrier rods are annularly arranged on each upright post of each iron tower, so that children or other illegal persons can not climb to the iron tower inside and outside the iron tower, the probability of accidents is reduced, when the frame body needs to be fixed, two splicing bodies are mutually close to each other to drive one splicing body to rotate, so that the splicing bodies drive the second plate bodies to be opposite to the passing space, the second mounting rods are driven to be spliced into the first mounting rods at the moment, so that a plurality of second plate bodies are positioned in the passing space to pass through, and the splicing bodies are rotated to drive the second plate bodies to rotate to be in a state of mutually abutting joint with the first plate bodies, so that the first plate bodies and the second plate bodies prevent the second mounting rods from being separated from the first mounting rods, make the second installation pole fixed to first installation pole in to make the framework fixed to the stand on, make a plurality of poles that stop play the effect of protection, rotate a segment distance through driving one side concatenation body and can accomplish the fixed to the framework, the fixed mode to the framework is convenient simple, the installer of further being convenient for installs protector.

Drawings

FIG. 1 is a schematic view of the overall structure of an embodiment of the present application in a use state;

FIG. 2 is a schematic structural view of a guard according to an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a frame body according to an embodiment of the present application;

FIG. 4 is an exploded view of an embodiment of the present application showing the insert and the socket;

FIG. 5 is a schematic cross-sectional view of an embodiment of the present application for showing a first spring;

FIG. 6 is a schematic sectional view of an embodiment of the present application for showing a second spring;

FIG. 7 is an exploded view of an embodiment of the present application showing the attachment slot and attachment block;

fig. 8 is a schematic structural view for showing a blocking rod according to an embodiment of the present application.

Description of reference numerals: 1. a frame body; 11. a connecting rod; 111. a blocking lever; 112. a sphere; 113. a spherical hinge support; 114. fixing the rod; 115. a travel bar; 12. a splice body; 121. a plug rod; 122. a first mounting bar; 123. a second mounting bar; 124. a first plate body; 125. a second plate body; 126. passing through the space; 127. a first rod body; 128. a second rod body; 13. a slot; 131. inserting a block; 132. mounting grooves; 133. a first spring; 134. moving the plate; 135. an insertion block; 136. inserting holes; 14. a fixing plate; 141. a rotating shaft; 142. a bevel gear; 143. a fixed shaft; 144. a sleeve; 145. a second spring; 146. a chute; 147. a slider; 15. a turbine; 151. a worm; 152. rotating the handle; 153. connecting grooves; 154. connecting blocks; 155. a protective cover.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

The embodiment of the application discloses a safety device for iron tower assemblage. Referring to fig. 1, a safety device for iron tower assemblage, including being used for the fixed protector that sets up in every stand bottom of iron tower, every protector all establishes framework 1 on the iron tower body of rod including the cover, and the edge all around of framework 1 all is provided with connecting rod 11, is provided with between the adjacent connecting rod 11 and blocks pole 111.

With reference to fig. 2 and fig. 3, the frame 1 includes two splicing bodies 12 spliced with each other, each splicing body 12 is disposed in a "U" shape, and each "U" shaped splicing body 12 includes a first rod 127 and a second rod 128 fixedly disposed at two ends of the first rod 127.

With reference to fig. 2 and fig. 3, in order to fix the frame body 1 to the column of the iron tower, an insertion rod 121 for penetrating and slidably connecting to the column of the iron tower is disposed between the splicing bodies 12 on two sides, the insertion rod 121 is set to be a retractable structure, the retractable structure includes a first installation rod 122 and a second installation rod 123 inserted and slidably connected to the first installation rod 122, a plurality of first plate bodies 124 are disposed on the inner wall of the first installation rod 122 along the circumferential position of the first installation rod 122, a plurality of groups of first plate bodies 124 are disposed along the length direction of the first installation rod 122, a plurality of second plate bodies 125 are disposed on the outer wall of the second installation rod 123 along the circumferential position of the second installation rod 123, a plurality of groups of second plate bodies 125 are disposed along the length direction of the second installation rod 123, and a passing space 126 for the second plate bodies 125 to pass through is left between the adjacent first plate bodies 124.

When the frame body 1 needs to be fixed, the two splicing bodies 12 are close to each other, one of the splicing bodies 12 is driven to rotate, so that the splicing body 12 drives the second plate bodies 125 to be opposite to the passing space 126, at the moment, the second mounting rod 123 is driven to be spliced into the first mounting rod 122, the second plate bodies 125 are located in the passing space 126 to pass through, at the moment, the splicing bodies 12 are rotated, so that the splicing bodies 12 drive the second plate bodies 125 to rotate to a state of being abutted to the surfaces of the first plate bodies 124 facing the first rod body 127, so that the first plate bodies 124 and the second plate bodies 125 prevent the second mounting rods 123 from being located in the first mounting rod 122 to be separated, the second mounting rods 123 are fixed into the first mounting rod 122, and the frame body 1 is fixed onto the stand column.

Referring to fig. 3 and 4, in order to fix the second plate 125 in a state of abutting against the surface of the first plate 124 facing the first rod 127, the opposite surfaces of the second rod 128 of the two-sided splicing body 12 are respectively provided with the insertion block 131 and the insertion groove 13 which are matched with each other.

Referring to fig. 4 and 5, in order to fix the insert block 131 into the slot 13, a fixing member for fixing the insert block 131 into the slot 13 is disposed on the insert block 131, a mounting slot 132 is disposed on a side wall of the insert block 131, the fixing member includes a first spring 133 located in the mounting slot 132, one end of the first spring 133 is fixedly connected to a bottom wall of the mounting slot 132, the other end of the first spring 133 is provided with a moving plate 134 slidably connected into the mounting slot 132, a surface of the moving plate 134 facing away from the first spring 133 is provided with an insert block 135 for passing through and slidably connecting to the insert block 131, the second rod 128 is provided with an insertion hole 136 for communicating with the slot 13, the insertion hole 136 is used for inserting the insert block 135 against an elastic force of the first spring 133, so that the insertion block 135 and the insertion hole 136 have a blocking effect on the movement of the insertion block 131 within the slot 13, so that the insertion block 131 is fixed within the slot 13.

With reference to fig. 4 and 5, the length of the insertion block 135 is smaller than the depth of the insertion hole 136; when actually installing, the operator needs to separate the insertion block 135 from the insertion hole 136 by means of a rod that can be inserted into the insertion hole 136, so as to prevent children or other illegal persons from separating the insertion block 131 from the insertion slot 13.

Referring to fig. 3 and 6, in order to adjust the states of the connecting rods 11, so that the connecting rods 11 can adjust the protective effect of the blocking rods 111, fixing plates 14 are oppositely arranged at positions of the peripheral edge of the frame 1 and the end of each connecting rod 11, and the connecting rods 11 are provided with rotating shafts 141 which are used for penetrating and rotatably connected to the fixing plates 14 at two sides; in this embodiment, three sets of fixing plates 14 are disposed on one of the splicing bodies 12, and one set of fixing plates 14 is disposed on the first rod 127 of the other splicing body 12.

With reference to fig. 3 and 6, in order to drive the plurality of rotating shafts 141 to rotate simultaneously, a first driving member for driving the plurality of rotating shafts 141 to rotate simultaneously is disposed on the frame 1, the first driving member includes bevel gears 142 sleeved and fixedly connected to two ends of each rotating shaft 141, and the adjacent bevel gears 142 are meshed with each other; when one of the rotation shafts 141 rotates, the bevel gears 142 are engaged with each other, so that the one of the rotation shafts 141 drives the plurality of rotation shafts 141 to rotate simultaneously, thereby synchronously adjusting the states of the plurality of connection rods 11.

With reference to fig. 3 and fig. 6, in order to drive one of the rotation shafts 141 to rotate, so as to drive the rotation shafts 141 to rotate synchronously, a second driving member for driving one of the rotation shafts 141 to rotate is disposed on the frame 1; the second driving element comprises a turbine 15 which is sleeved and fixedly connected to one of the rotating shafts 141, a worm 151 is rotatably connected to the frame body 1, and a rotating handle 152 is detachably connected to the end part, far away from the frame body 1, of the worm 151; the turning handle 152 can drive the worm 151 to turn, so that the worm 151 drives the worm wheel 15 to turn, and the worm wheel 15 drives the turning shaft 141 to turn; in the present embodiment, in order to prevent the worm wheel 15 and the worm 151 from being exposed to the outside, a protective cover 155 for covering the worm wheel 15 and the worm 151 is provided on the housing 1, and the worm 151 and the rotating shaft 141 are both inserted and rotatably connected to the protective cover 155.

With reference to fig. 3 and 7, a connecting groove 153 is formed in a surface of the worm 151 away from the frame 1 and facing the worm 151, a connecting block 154 for being inserted into the connecting groove 153 is provided on the rotating handle 152, and the rotating handle 152 is detachably connected to the worm 151 through the connecting groove 153 and the connecting block 154; in this embodiment, in order to enable the rotation handle 152 to rotate the worm 151, the cross section of the connection groove 153 is configured to be rectangular, the connection block 154 is configured to cooperate with the rectangular connection groove 153, and the rotation handle 152 is configured to be "L" shaped as a whole.

Referring to fig. 3 and 6, in order to enable the two side splicing bodies 12 to drive the adjacent bevel gears 142 to be engaged with each other after being fixed to each other, the rotating shaft 141 includes a fixing shaft 143 fixedly disposed on the connecting rod 11 and a sleeve 144 sleeved and slidably connected to two ends of the fixing shaft 143, the bevel gears 142 are sleeved and fixedly connected to the sleeve 144, a second spring 145 is disposed in the sleeve 144, two ends of the second spring 145 are respectively and fixedly connected to a bottom wall of the sleeve 144 and the fixing shaft 143, when the second spring 145 is in a compressed state, the adjacent bevel gears 142 are engaged with each other, the second spring 145 is further pressed to drive the adjacent bevel gears 142 to be disengaged from each other, and the state of the connecting rod 11 can be individually adjusted.

With reference to fig. 3 and 6, in order to enable the sleeve 144 to rotate simultaneously when the fixed shaft 143 rotates, sliding grooves 146 are formed on the inner wall of the sleeve 144 and located at two sides of the sleeve 144, and sliding blocks 147 for sliding connection in the sliding grooves 146 are arranged at two ends of the fixed shaft 143 and located at two sides of the fixed shaft 143; in this embodiment, the cross section of the sliding groove 146 is formed in a "U" shape, and the slider 147 is disposed to cooperate with the sliding groove 146 in the "U" shape.

With reference to fig. 2 and 8, in order to increase the moving range of the blocking rod 111 when the driving connecting rod 11 rotates, two ends of the blocking rod 111 are respectively connected to two adjacent connecting rods 11 in a universal rotation manner, a sphere 112 is disposed at an end of the blocking rod 111, a spherical hinge support 113 is disposed at an end of the connecting rod 11, which is located at the blocking rod 111, the sphere 112 is connected to the spherical hinge support 113 in a universal rotation manner, the blocking rod 111 is configured to be a telescopic structure, the telescopic structure includes a fixed rod 114 and a moving rod 115, which is inserted into and slidably connected to the fixed rod 114, and two ends of the fixed rod 114 and the moving rod 115, which are far away from the insertion position thereof, are respectively and hingedly disposed on two adjacent connecting rods 11.

The implementation principle of the safety protection device for railway assembly in the embodiment of the application is as follows: when the frame 1 needs to be installed, the movable rod 115 is driven to move out of the fixed rod 114, so that the two side splicing bodies 12 can be separated, at this time, the two side splicing bodies 12 are driven to move towards the upright post of the iron tower, the first installation rod 122 and the second installation rod 123 are driven to be mutually spliced together, so that the second installation rod 123 is spliced into the first installation rod 122, the second installation rod 123 can drive the second plate body 125 to pass through the passing space 126, the two splicing bodies 12 are mutually close to each other, one of the splicing bodies 12 is driven to rotate, so that the splicing body 12 drives the second plate body 125 to be opposite to the passing space 126, at this time, the second installation rod 123 is driven to be spliced into the first installation rod 122, so that the plurality of second plate bodies 125 pass through the passing space 126, at this time, by rotating the splicing bodies 12, the splicing body 12 drives the second plate body 125 to rotate to be mutually abutted against the surface of the first plate body 124 facing the first rod body 127, so that the first plate 124 and the second plate 125 prevent the second mounting rod 123 from being separated from the first mounting rod 122, the second mounting rod 123 is fixed to the first mounting rod 122, so that the frame 1 is fixed to the upright post, the insert 131 can be rotated to a position opposite to the slot 13 to drive the insert 131 to be inserted into the slot 13, so that the insert 135 can be inserted into the insertion hole 136 against the elastic force of the first spring 133, so that the frame 1 is fixed to the upright post, at this time, the adjacent bevel gears 142 are driven to be separated from engagement against the elastic force of the second spring 145 to drive the movable rod 115 to be inserted into the fixed rods 114 to adjust the state of each connecting rod 11, at this time, the two ends of the blocking rods 111 can be positioned on the adjacent connecting rods 11 to rotate, and the movable rod 115 is driven to be positioned in the fixed rod 114 to move, so that the blocking rods 111 have a protection effect, adjust the elasticity intermeshing that the back that finishes drives adjacent bevel gear 142 and resist second spring 145, it pegs graft to the spread groove 153 to drive connecting block 154 on the rotation handle 152 in, drive worm 151 and rotate, thereby make worm 151 drive turbine 15 and rotate, adjust the state of a plurality of connecting rods 11 once more, thereby adjust a plurality of states of blockking of blocking pole 111, all set up protector on every stand, single protector's area has been reduced, thereby be convenient for operating personnel installs every protector, and the fixed mode to protector is convenient simple, installer's installation effectiveness has been improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a safety device for iron tower assemblage which characterized in that: the steel tower structure comprises protective devices fixedly arranged at the bottom of each upright post of a steel tower, each protective device comprises a frame body (1) sleeved on a rod body of the steel tower, connecting rods (11) are arranged on the peripheral edges of the frame body (1), a blocking rod (111) is arranged between every two adjacent connecting rods (11), the frame body (1) comprises two splicing bodies (12) spliced with each other, each splicing body (12) is arranged in a U shape, an inserting rod (121) used for penetrating and being connected onto the upright post of the steel tower in a sliding mode is arranged between every two adjacent splicing bodies (12), the inserting rod (121) is arranged to be of a telescopic structure, the telescopic structure comprises a first mounting rod (122) and a second mounting rod (123) inserted and connected into the first mounting rod (122) in a sliding mode, a plurality of first plate bodies (124) are arranged on the inner wall of the first mounting rod (122) along the circumferential position of the first mounting rod (122), a plurality of first plate body (124) are provided with the multiunit along the length direction of first installation pole (122), the circumference position along second installation pole (123) on the outer wall of second installation pole (123) is provided with a plurality of second plate body (125), and is a plurality of second plate body (125) are provided with the multiunit along the length direction of second installation pole (123), and are adjacent leave between first plate body (124) and be used for supplying second plate body (125) to pass through space (126).

2. A safety shield apparatus for iron tower erection according to claim 1, wherein: each splicing body (12) comprises a first rod body (127) and a second rod body (128) fixedly arranged at two ends of the first rod body (127), wherein insertion blocks (131) and insertion slots (13) which are matched with each other are respectively arranged on opposite surfaces of the second rod body (128) of the splicing body (12), fixing pieces used for fixing the insertion blocks (131) into the insertion slots (13) are arranged on the insertion blocks (131), and when the insertion blocks (131) are fixed into the insertion slots (13), the second plate body (125) is abutted to the surface of the first plate body (124) facing the first rod body (127).

3. A safety shield apparatus for iron tower erection according to claim 2, wherein: the fixing piece comprises a first spring (133) located in the installation groove (132), one end of the first spring (133) is fixedly connected to the bottom wall of the installation groove (132), the other end of the first spring (133) is provided with a moving plate (134) connected into the installation groove (132) in a sliding mode, an insertion block (135) used for penetrating and connected onto the insertion block (131) in a sliding mode is arranged on the face, deviating from the first spring (133), of the moving plate (134), an insertion hole (136) used for being communicated with the insertion groove (13) is formed in the second rod body (128), and the insertion hole (136) is used for allowing the insertion block (135) to be inserted.

4. A safety shield apparatus for iron tower erection according to claim 3, wherein: the length of the insertion block (135) is smaller than the depth of the insertion hole (136).

5. A safety shield apparatus for iron tower erection according to claim 1, wherein: the utility model discloses a drive device for the automobile seat, including framework (1), the position homogeneous phase that the tip place that just is located every connecting rod (11) is provided with fixed plate (14) around the frame (1), be provided with on connecting rod (11) and be used for wearing to establish and rotate rotation axis (141) of connecting on both sides fixed plate (14), be provided with on framework (1) and be used for driving a plurality of axis of rotation (141) pivoted first driving piece simultaneously.

6. A safety shield for iron tower erection according to claim 5, wherein: the first driving piece comprises bevel gears (142) which are sleeved and fixedly connected to two ends of each rotating shaft (141), the adjacent bevel gears (142) are arranged in an engaged mode, and a second driving piece used for driving one of the rotating shafts (141) to rotate is arranged on the frame body (1).

7. A safety shield for iron tower erection according to claim 6, wherein: the rotating shaft (141) comprises a fixed shaft (143) fixedly arranged on the connecting rod (11) and sleeves (144) sleeved and slidably connected to two ends of the fixed shaft (143), the bevel gear (142) is sleeved and fixedly connected to the sleeves (144), second springs (145) are arranged in the sleeves (144), two ends of the second springs (145) are fixedly connected to the bottom wall of the sleeves (144) and the fixed shaft (143) respectively, sliding grooves (146) are formed in the inner wall of the sleeves (144) and located on two sides of the sleeves (144), and sliding blocks (147) used for being slidably connected into the sliding grooves (146) are arranged at two ends of the fixed shaft (143) and located on two sides of the fixed shaft (143).

8. A safety shield apparatus for iron tower erection according to claim 7, wherein: the second driving piece comprises a turbine (15) which is sleeved and fixedly connected to one of the rotating shafts (141), the frame body (1) is connected with a worm (151) in a rotating mode, and the end portion, far away from the frame body (1), of the worm (151) is detachably connected with a rotating handle (152).

9. A safety shield apparatus for iron tower erection according to claim 8, wherein: the worm (151) is kept away from the face of framework (1) and is equipped with connecting groove (153) towards worm (151) in, be provided with on rotation handle (152) and be used for pegging graft in connecting groove (153) connecting block (154), rotation handle (152) can dismantle through connecting groove (153) and connecting block (154) and be connected to on worm (151).

10. A safety shield apparatus for iron tower erection according to claim 1, wherein: the utility model discloses a stop two connecting rods (11), stop the both ends of pole (111) and connect on two adjacent connecting rods (11) universal rotation respectively, stop pole (111) and set up to extending structure, extending structure includes dead lever (114) and grafting and movable rod (115) of sliding connection in dead lever (114), the both ends that its grafting position was kept away from in dead lever (114) and movable rod (115) are articulated respectively and are set up on two adjacent connecting rods (11).