CN112049404B - Hoisting device under high-rise building cable shaft - Google Patents
Hoisting device under high-rise building cable shaft Download PDFInfo
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- CN112049404B CN112049404B CN202010940763.XA CN202010940763A CN112049404B CN 112049404 B CN112049404 B CN 112049404B CN 202010940763 A CN202010940763 A CN 202010940763A CN 112049404 B CN112049404 B CN 112049404B
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- frame
- supporting frame
- fixedly connected
- supporting
- placing groove
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G3/30—Mobile scaffolds; Scaffolds with mobile platforms suspended by flexible supporting elements, e.g. cables
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G3/30—Mobile scaffolds; Scaffolds with mobile platforms suspended by flexible supporting elements, e.g. cables
- E04G3/32—Hoisting devices; Safety devices
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/12—Canopies
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G2003/286—Mobile scaffolds; Scaffolds with mobile platforms mobile vertically
Abstract
The invention belongs to the technical field of vertical shaft underground hoisting, and particularly relates to a high-rise building cable shaft underground hoisting device which comprises a supporting frame, wherein the supporting frame is I-shaped, supporting mechanisms are arranged on opposite side walls of the supporting frame, a placing groove is formed in the supporting frame, the placing groove and the supporting frame are the same in shape, a protection mechanism matched with the supporting mechanisms is arranged in the placing groove, the lower end of the supporting frame is fixedly connected with a rotating mechanism, and a lower hoisting piece matched with the rotating mechanism is arranged below the supporting frame. Has the advantages that: the invention can provide stronger and effective safety protection for the person hanging down, ensure the safety of the person hanging down, and meanwhile, the safety device directly bound can not be in a tensioning state for a long time when in use, thereby reducing the abrasion of parts, effectively preventing the object from falling from the high altitude and providing multi-directional safety protection.
Description
Technical Field
The invention belongs to the technical field of vertical shaft hoisting, and particularly relates to a hoisting device for a cable shaft of a high-rise building.
Background
High-rise buildings refer to residential buildings with building height greater than 27m and non-single-storey factory buildings, warehouses and other civil buildings with building height greater than 24m, and in china, old regulations stipulate: buildings with 8 floors or less are called multi-storey buildings, those with 20 floors or so are called medium-high floors, those with 30 floors or so are called high-rise buildings, and those with 100m or so are called high-rise buildings, and in particular, residential houses, elevators are devices that must be installed.
Elevator shaft is in high-rise building, very high big vertical length usually, it is except being used for installing the elevator, more importantly need carry out installation in the lump to the pipeline circuit of elevator, such as cable run etc., it is generally comparatively dangerous because the particularity of building when installing, need the manual work to hang down and carry out manual operation in the well, traditional equipment of hanging down is directly bound operating personnel usually and is operated, the rope between each part is in the tensioning state all the time, it is unfavorable for long-time use easily to cause wearing and tearing to the part, simultaneously can not protect to unexpected tenesmus property in the well, make operating personnel be in safe unstable state for a long time, be unfavorable for normal construction operation.
Therefore, the cable vertical underground hoisting device for the high-rise building is proposed to solve the problems.
Disclosure of Invention
The invention aims to solve the problems and provides a high-rise building cable shaft descending device capable of providing multiple insurance effects in use.
In order to achieve the purpose, the invention adopts the following technical scheme: hoisting accessory under high-rise building cable shaft, including braced frame, braced frame is the I shape, all be equipped with supporting mechanism on braced frame's the relative lateral wall, the standing groove has been seted up on the braced frame, the standing groove is the same with the braced frame shape, be equipped with in the standing groove with supporting mechanism matched with protection machanism, braced frame's lower extreme fixedly connected with slewing mechanism, braced frame's below is equipped with the lower piece that hangs that is used for cooperating slewing mechanism.
In hoist and mount under foretell high-rise building cable shaft, supporting mechanism is including setting up in a plurality of perforation that run through around braced frame lateral wall, the perforation interpolation is equipped with the threaded rod, threaded connection has a pair of nut on the threaded rod, two the nut sets up respectively in the both sides of standing groove, two I shape outer fringe of braced frame all are equipped with the support board, the equal fixed connection of one side and many threaded rods of support board, the one end that the threaded rod was kept away from to the support board is equipped with anti-skidding line.
In hoist and mount under foretell high-rise building cable shaft, protection machanism is including setting up a pair of door type frame in the standing groove, two the door type frame respectively occupies half space of standing groove, two be equipped with a pair of first telescopic link between the door type frame, the both ends of first telescopic link rotate with the terminal surface of two door type frames respectively and are connected, first telescopic link sets up in the center department of door type frame, two be equipped with first caulking groove on the one end lateral wall that door type frame is close to first telescopic link, be equipped with same block in the standing groove, the both ends of block respectively with the inner wall fixed connection of two first caulking grooves.
In hoist device under foretell high-rise building cable shaft, the one end that first caulking groove was kept away from to door type frame is equipped with a plurality of second caulking grooves, it is connected with the connecting rod to rotate on the one end inner wall of second caulking groove, the one end fixedly connected with of connecting rod is used for coordinating the solid fixed ring of threaded rod.
In hoist device under foretell high-rise building cable shaft, slewing mechanism includes that fixed connection bears the frame on braced frame, bear the one end fixedly connected with driving motor who keeps away from braced frame, driving motor's drive shaft runs through and bears the frame and rotate with braced frame and be connected, coaxial fixedly connected with reel in driving motor's the drive shaft, fixed many connection ropes, many around being equipped with on the reel connect the rope all with lower hanger fixed connection, many all be equipped with guide mechanism, a plurality of on the connection rope guide mechanism rotates with braced frame respectively and is connected.
In the hoisting device under the high-rise building cable shaft, the guide mechanism comprises a rotating block rotatably connected to the support frame, perforated slots which are communicated with each other are formed in the polygonal side walls of the rotating block, a second telescopic rod is fixedly connected in a pair of the perforated slots, a spring is sleeved on the second telescopic rod, a connecting block is fixedly connected to one end, close to the support frame, of the second telescopic rod, a same rotating rod is rotatably connected between the two connecting blocks, a guide wheel is coaxially and fixedly connected to the rotating rod, and the connecting rope is arranged by bypassing the guide wheel and penetrating through the other group of perforated slots.
In the hoisting device under the high-rise building cable shaft, the annular wall of the guide wheel is provided with the tooth block, the connecting rope is in a belt shape and is provided with a plurality of tooth holes used for matching with the tooth block, and the inner bottom of the hole groove is provided with a plurality of tooth grooves used for matching with the tooth block.
In the hoisting device under the cable shaft of the high-rise building, the lower hoisting piece comprises a hoisting frame arranged below the supporting frame, the hoisting frame is in a hollow shape, a plurality of binding bands are fixedly connected to the hoisting frame, and the hoisting frame is fixedly connected with a plurality of connecting ropes.
In the high-rise building cable shaft hoisting device, the working principle of the high-rise building cable shaft hoisting device is as follows:
1) firstly, erecting a support frame in a deep well to be operated by an operator, then adjusting the positions of two abutting plates to enable the two abutting plates to abut against walls at two ends respectively, enabling a support object which can be supported to be arranged below the support frame as much as possible, then mutually fixing the lengths of threaded rods by utilizing a plurality of nuts, after the fixation is finished, releasing a portal frame from a placing groove by the operator, completely unfolding a blocking net, and after the unfolding is finished, taking out a connecting rod and sleeving a fixing ring on the threaded rods for supporting and fixing;
2) when an object falls from high altitude, the object is intercepted by the blocking net to prevent threats to people below the object, then an operator stands on the hanging frame and binds the object by using the binding belt, then the driving motor rotates to drive the winding drum to rotate, the winding drum sequentially discharges a plurality of connecting ropes, and the plurality of connecting ropes sequentially pass through a plurality of guide wheels to enable the hanging frame to synchronously descend;
3) when one of the connecting ropes has too large stroke or the lifting frame has excessive load, the spring can be compressed excessively, so that the guide wheel and the tooth socket are clamped gradually and cannot rotate, the guide wheel limits the movement of the connecting rope through the tooth hole at the moment, the lifting frame is controlled to continuously descend, and the effect of protecting personnel by the whole equipment is effectively improved.
Compared with the prior art, the cable hoisting device for the high-rise building has the advantages that:
1. the invention achieves the effect of replacing the traditional combined mode of the lifting rope and the safety rope by utilizing a plurality of connecting ropes through the matching of the arranged guide wheel, the spring, the lifting frame and the connecting ropes, so that after one of the connecting ropes goes wrong, an operator can still ensure the safety of the operator, the whole process of the binding belt is in a non-pressure state, the safety effect is effectively improved, meanwhile, the spring can instantly bear overlarge pressure and sink excessively under the accidental condition, the guide wheel is clamped with the tooth socket and does not rotate any more, the connecting rope is prevented from excessively dropping, and the effect of improving the safety is further achieved.
2. The blocking net is integrally propped open by the aid of the portal frame through the matching of the arranged threaded rods, the connecting rods, the fixing rings, the portal frame and the blocking net, safety of operators at the top of the head is protected, accidents such as objects falling from high altitude and the like are effectively prevented, meanwhile, the phenomenon that external people accidentally fall into a deep well is prevented, multi-directional safety protection is provided, and the blocking net has good social use value and prospect.
Drawings
FIG. 1 is a schematic view of the external structure of a cable hoist for high-rise buildings according to the present invention;
FIG. 2 is a schematic structural view of the support mechanism of FIG. 1;
FIG. 3 is a schematic view of the guide mechanism of FIG. 1;
FIG. 4 is a schematic view of the guide wheel of FIG. 3;
FIG. 5 is a schematic view of the construction of the connecting cord of FIG. 4;
fig. 6 is an exploded view of the barrier net of fig. 1;
fig. 7 is a schematic view of the back of the barrier net of fig. 6;
FIG. 8 is a schematic view of the construction of the lower hanger of FIG. 1;
fig. 9 is a partially enlarged view of a portion a in fig. 6.
In the figure, a supporting frame 1, a supporting mechanism 2, a placing groove 3, a protection mechanism 4, a rotating mechanism 5, a lower hanging piece 6, a threaded rod 7, a nut 8, a pressing plate 9, a door-shaped frame 10, a first telescopic rod 11, a blocking net 12, a binding belt 13, a connecting rod 14, a fixing ring 15, a bearing frame 16, a driving motor 17, a winding drum 18, a connecting rope 19, a guide mechanism 20, a rotating block 21, a second telescopic rod 22, a spring 23, a connecting block 24, a rotating rod 25, a guide wheel 26, a tooth hole 27, a tooth groove 28 and a hanging frame 29 are arranged.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Examples
As shown in fig. 1-9, the high-rise building cable shaft hoisting device comprises a supporting frame 1, wherein the supporting frame 1 is in an i shape, its parallel both sides are used for advancing the contact support to the wall in the shaft respectively, all be equipped with supporting mechanism 2 on supporting frame 1's the relative lateral wall, supporting mechanism 2 is including setting up in a plurality of perforation that run through around supporting frame 1 lateral wall, the perforation interpolation is equipped with threaded rod 7, threaded rod 7 accessible perforation carries out the free movement regulation, threaded rod 7 goes up threaded connection has a pair of nut 8, two nut 8 set up respectively in the both sides of standing groove 3, two I shape outer fringe of supporting frame 1 all is equipped with resisting board 9, resisting board 9 passes through the threaded rod 7 and adjusts the contact force with the wall, one side and the equal fixed connection of many threaded rods 7 of resisting board 9, the one end that threaded rod 7 was kept away from to resisting board 9 is equipped with anti-skidding line, can further improvement resisting board 9 and the frictional force of shaft wall.
The supporting frame 1 is provided with a placing groove 3, the placing groove 3 is the same as the supporting frame 1 in shape and is also in an I-shaped arrangement, a protection mechanism 4 matched with the supporting mechanism 2 is arranged in the placing groove 3, the protection mechanism 4 comprises a pair of door-shaped frames 10 arranged in the placing groove 3, the two door-shaped frames 10 are mutually spliced to form the I-shaped shape, and the two door-shaped frames 10 respectively occupy half space of the placing groove 3 and are respectively connected with the two ends in a rotating manner.
Be equipped with a pair of first telescopic link 11 between two door type framves 10, the both ends of first telescopic link 11 rotate with the terminal surface of two door type framves 10 respectively and are connected, first telescopic link 11 sets up in the center department of door type frame 10, first telescopic link 11 is used for connecting two door type framves 10, make it form specific angle with the better expansion of barrier 12, be equipped with first caulking groove on two door type framves 10 are close to the one end lateral wall of first telescopic link 11, be equipped with same barrier 12 in the standing groove 3, the both ends of barrier 12 respectively with the inner wall fixed connection of two first caulking grooves, when falling the thing, can take lead first by barrier 12 interception, prevent to lead to the fact the threat to the personnel of below, barrier 12 can curl the storage in two first caulking grooves.
The one end that first caulking groove was kept away from to door type frame 10 is equipped with a plurality of second caulking grooves, rotates on the one end inner wall of second caulking groove to be connected with connecting rod 14, and the one end fixedly connected with of connecting rod 14 is used for coordinating solid fixed ring 15 of threaded rod 7, and solid fixed ring 15 can cup joint on threaded rod 7, and after block 12 atress, connecting rod 14 can effectual support door type frame 10, braced frame 1's lower extreme fixedly connected with slewing mechanism 5.
The connecting ropes 19 are respectively provided with a guide mechanism 20, the guide mechanisms 20 are respectively rotatably connected with the supporting frame 1, the guide mechanism 20 comprises a rotating block 21 rotatably connected on the supporting frame 1, the rotating block 21 can rotate to adjust the received force in a self-adaptive manner, the multi-side walls of the rotating block 21 are respectively provided with a plurality of through hole grooves, the rotating block 21 is hollow, a second telescopic rod 22 is fixedly connected in one pair of the hole grooves, a spring 23 is sleeved on the second telescopic rod 22, the spring 23 can limit the overall borne weight limit, the spring 23 can be excessively compressed and deformed after being excessively stressed, unnecessary potential safety hazards caused by overload are prevented, one end of the second telescopic rod 22 close to the supporting frame 1 is fixedly connected with a connecting block 24, the same rotating rod 25 is rotatably connected between the two connecting blocks 24, and guide wheels 26 are coaxially and fixedly connected on the rotating rod 25, the connecting rope 19 bypasses the guide wheel 26 and penetrates through the other group of hole grooves, the tooth blocks are arranged on the annular wall of the guide wheel 26, the connecting rope 19 is in a belt shape and is provided with a plurality of tooth holes 27 used for being matched with the tooth blocks, a plurality of tooth grooves 28 used for being matched with the tooth blocks are formed in the inner bottom of each hole groove, and the tooth holes 27, the tooth blocks and the tooth grooves 28 can be mutually matched and clamped.
A lower hanging piece 6 matched with the rotating mechanism 5 is arranged below the supporting frame 1, the lower hanging piece 6 comprises a hanging frame 29 arranged below the supporting frame 1, the hanging frame 29 is hollow, so that a good operating platform is integrally formed, used for multi-person coordinated operation or placing more using appliances, a plurality of binding bands 13 are fixedly connected to the hanging frame 29, the binding bands 13 are used for being butted with a user, are bound on the hanging frame 29, and does not bear extra pressure in a safe state, the hanging frame 29 is fixedly connected with a plurality of connecting ropes 19, when one of the connecting ropes 19 is over-stroked or the weight of the hanger frame 29 is over-loaded, the spring 23 is over-compressed, so that the guide wheel 26 is gradually locked with the tooth slot 28 and is not rotated, and the guide wheel 26 restricts the movement of the connecting string 19 through the tooth hole 27 at this time, thereby controlling the hanging frame 29 to continuously descend and effectively improving the effect of protecting personnel by the whole equipment.
When the invention is used, an operator firstly erects a support frame 1 in a deep well to be operated, then adjusts the positions of two abutting plates 9 to abut against the walls at two ends respectively, supports which can be supported are arranged below the abutting plates as much as possible, then mutually fixes the length of a threaded rod 7 by utilizing a plurality of screw caps 8, after the fixation is finished, the operator then releases a door-shaped frame 10 from a placing groove 3 to completely unfold a barrier net 12, after the unfolding is finished, takes out a connecting rod 14 and sleeves a fixing ring 15 on the threaded rod 7 for supporting and fixing, when there is a high-altitude object falling, the high-altitude object is firstly intercepted by the barrier net 12 to prevent threatening the personnel below, then the operator stands on a hanging frame 29 and binds by utilizing a binding belt 13, then drives a motor 17 to rotate to drive a winding drum 18, the winding drum 18 then releases a plurality of connecting ropes 19 in sequence, the plurality of connecting ropes 19 pass through a plurality of guide wheels 26 in sequence, the lifting frame 29 is lowered synchronously, when the stroke of one connecting rope 19 is too large or the lifting frame 29 carries excessive load, the spring 23 is compressed excessively, the guide wheel 26 is clamped with the tooth groove 28 gradually and cannot rotate, the guide wheel 26 limits the movement of the connecting rope 19 through the tooth hole 27 at the moment, the lifting frame 29 is controlled to be lowered continuously, and the effect of protecting personnel by the whole equipment is improved effectively.
Although the terms of the support frame 1, the support mechanism 2, the placement groove 3, the protection mechanism 4, the rotation mechanism 5, the lower hanger 6, the threaded rod 7, the nut 8, the resisting plate 9, the gantry 10, the first telescopic rod 11, the barrier net 12, the binding band 13, the connecting rod 14, the fixing ring 15, the loading frame 16, the driving motor 17, the winding drum 18, the connecting rope 19, the guiding mechanism 20, the rotating block 21, the second telescopic rod 22, the spring 23, the connecting block 24, the rotating rod 25, the guiding wheel 26, the tooth hole 27, the tooth groove 28, the hanging frame 29, etc. are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (1)
1. The high-rise building cable shaft down-hoisting device comprises a supporting frame (1), wherein the supporting frame (1) is I-shaped, and the high-rise building cable shaft down-hoisting device is characterized in that supporting mechanisms (2) are arranged on opposite side walls of the supporting frame (1), a placing groove (3) is formed in the supporting frame (1), the placing groove (3) is the same as the supporting frame (1), a protection mechanism (4) matched with the supporting mechanism (2) is arranged in the placing groove (3), a rotating mechanism (5) is fixedly connected to the lower end of the supporting frame (1), and a down-hoisting piece (6) used for being matched with the rotating mechanism (5) is arranged below the supporting frame (1); the supporting mechanism (2) comprises a plurality of through holes which are arranged on the side wall of the supporting frame (1) and penetrate through the supporting frame in the front-back direction, threaded rods (7) are inserted into the through holes, a pair of nuts (8) are connected to the threaded rods (7) in a threaded mode, the two nuts (8) are respectively arranged on two sides of the placing groove (3), abutting plates (9) are arranged on two I-shaped outer edges of the supporting frame (1), one sides of the abutting plates (9) are fixedly connected with the threaded rods (7), and anti-skidding lines are arranged at one ends, far away from the threaded rods (7), of the abutting plates (9); the protection mechanism (4) comprises a pair of door-shaped frames (10) arranged in the placing groove (3), the two door-shaped frames (10) respectively occupy half of the space of the placing groove (3), a pair of first telescopic rods (11) are arranged between the two door-shaped frames (10), two ends of each first telescopic rod (11) are respectively connected with the end faces of the two door-shaped frames (10) in a rotating mode, each first telescopic rod (11) is arranged at the center of each door-shaped frame (10), a first embedded groove is formed in the side wall of one end, close to the first telescopic rod (11), of each door-shaped frame (10), the same blocking net (12) is arranged in the placing groove (3), and two ends of each blocking net (12) are respectively fixedly connected with the inner walls of the two first embedded grooves; a plurality of second caulking grooves are formed in one end, far away from the first caulking groove, of the door-shaped frame (10), a connecting rod (14) is rotatably connected to the inner wall of one end of each second caulking groove, and a fixing ring (15) used for being matched with the threaded rod (7) is fixedly connected to one end of each connecting rod (14); the rotating mechanism (5) comprises a bearing frame (16) fixedly connected to the supporting frame (1), one end, far away from the supporting frame (1), of the bearing frame (16) is fixedly connected with a driving motor (17), a driving shaft of the driving motor (17) penetrates through the bearing frame (16) and is rotatably connected with the supporting frame (1), a winding drum (18) is coaxially and fixedly connected to the driving shaft of the driving motor (17), a plurality of connecting ropes (19) are fixedly wound on the winding drum (18), the plurality of connecting ropes (19) are fixedly connected with the lower lifting piece (6), guide mechanisms (20) are arranged on the plurality of connecting ropes (19), and the plurality of guide mechanisms (20) are respectively rotatably connected with the supporting frame (1); the guide mechanism (20) comprises a rotating block (21) which is rotatably connected to the supporting frame (1), hole grooves which are communicated with each other are formed in the multi-edge side walls of the rotating block (21), a second telescopic rod (22) is fixedly connected into one pair of the hole grooves, a spring (23) is sleeved on the second telescopic rod (22), a connecting block (24) is fixedly connected to one end, close to the supporting frame (1), of the second telescopic rod (22), a same rotating rod (25) is rotatably connected between the two connecting blocks (24), a guide wheel (26) is coaxially and fixedly connected to the rotating rod (25), and the connecting rope (19) bypasses the guide wheel (26) and penetrates through the other group of the hole grooves; the annular wall of the guide wheel (26) is provided with a toothed block, the connecting rope (19) is in a belt shape and is provided with a plurality of toothed holes (27) used for matching with the toothed block, and the inner bottom of each hole groove is provided with a plurality of tooth grooves (28) used for matching with the toothed block; the lower hanging piece (6) comprises a hanging frame (29) arranged below the supporting frame (1), the hanging frame (29) is hollow, a plurality of binding bands (13) are fixedly connected to the hanging frame (29), and the hanging frame (29) is fixedly connected with a plurality of connecting ropes (19); the working process of the high-rise building cable vertical shaft underground hoisting device is as follows:
1) an operator firstly erects the support frame (1) in a deep well to be operated, then adjusts the positions of the two abutting plates (9) to enable the two abutting plates to abut against the walls at the two ends respectively, supports for supporting are arranged below the abutting plates as much as possible, then the lengths of the threaded rods (7) are mutually fixed by utilizing a plurality of nuts (8), after the fixation is finished, the operator releases the door-shaped frame (10) from the placing groove (3) to enable the door-shaped frame to completely unfold the blocking net (12), and after the unfolding is finished, the connecting rod (14) is taken out and the fixing ring (15) is sleeved on the threaded rods (7) to be used for supporting and fixing;
2) when an object falls from high altitude, the object is intercepted by the blocking net (12) first to prevent threats to people below the object, then an operator stands on the hanging frame (29) and binds the object by using the binding belt (13), then the driving motor (17) rotates to drive the winding drum (18) to rotate, the winding drum (18) sequentially releases the connecting ropes (19), and the connecting ropes (19) sequentially pass through the guide wheels (26), so that the hanging frame (29) synchronously descends;
3) when the stroke of one connecting rope (19) is too large or the load of the hanging frame (29) is excessive, the spring (23) is excessively compressed, so that the guide wheel (26) is gradually clamped with the tooth groove (28) and cannot rotate, and the guide wheel (26) limits the movement of the connecting rope (19) through the tooth hole (27) at the moment, thereby controlling the hanging frame (29) to continuously descend.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010940763.XA CN112049404B (en) | 2020-09-09 | 2020-09-09 | Hoisting device under high-rise building cable shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010940763.XA CN112049404B (en) | 2020-09-09 | 2020-09-09 | Hoisting device under high-rise building cable shaft |
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| Publication Number | Publication Date |
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| CN112049404A CN112049404A (en) | 2020-12-08 |
| CN112049404B true CN112049404B (en) | 2021-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010940763.XA Active CN112049404B (en) | 2020-09-09 | 2020-09-09 | Hoisting device under high-rise building cable shaft |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105421796A (en) * | 2014-09-02 | 2016-03-23 | 江苏邗建集团有限公司 | Elevator shaft protecting device |
| CN206360322U (en) * | 2016-12-06 | 2017-07-28 | 深圳正高金属制品有限公司 | Elevator workbench unit |
| CN207131110U (en) * | 2017-08-07 | 2018-03-23 | 杨兆吕 | A kind of construction safety protecting screen structure |
| CN110919998A (en) * | 2019-12-12 | 2020-03-27 | 陆聆聆 | Injection molding equipment capable of automatically closing mold and vibrating by using gravity of plastic |
| CN210239095U (en) * | 2019-05-25 | 2020-04-03 | 河南华展工程造价咨询有限公司 | High-rise building outer wall construction is with safe type manned hanging flower basket |
-
2020
- 2020-09-09 CN CN202010940763.XA patent/CN112049404B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105421796A (en) * | 2014-09-02 | 2016-03-23 | 江苏邗建集团有限公司 | Elevator shaft protecting device |
| CN206360322U (en) * | 2016-12-06 | 2017-07-28 | 深圳正高金属制品有限公司 | Elevator workbench unit |
| CN207131110U (en) * | 2017-08-07 | 2018-03-23 | 杨兆吕 | A kind of construction safety protecting screen structure |
| CN210239095U (en) * | 2019-05-25 | 2020-04-03 | 河南华展工程造价咨询有限公司 | High-rise building outer wall construction is with safe type manned hanging flower basket |
| CN110919998A (en) * | 2019-12-12 | 2020-03-27 | 陆聆聆 | Injection molding equipment capable of automatically closing mold and vibrating by using gravity of plastic |
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| Publication number | Publication date |
|---|---|
| CN112049404A (en) | 2020-12-08 |
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