CN214005411U

CN214005411U - Protection device is used in bridge construction

Info

Publication number: CN214005411U
Application number: CN201921104611.5U
Authority: CN
Inventors: 曹艳丽; 刘晓东
Original assignee: CCCC First Highway Fifth Engineering Co Ltd
Current assignee: CCCC First Highway Fifth Engineering Co Ltd
Priority date: 2019-07-15
Filing date: 2019-07-15
Publication date: 2021-08-20
Anticipated expiration: 2029-07-15

Abstract

The utility model discloses a protection device is used in bridge construction, including the movable box, the bottom on movable box inner chamber right side is equipped with the motor, the output of motor is equipped with the screw rod, the surface cover of screw rod is equipped with the swivel nut, the first movable block of top fixedly connected with of swivel nut, the inner chamber cover of first movable block is equipped with the carriage release lever, the surface of carriage release lever is through first pivot and first movable block swing joint, the pot head that first movable block was kept away from to the carriage release lever is equipped with the second movable block. The utility model discloses a movable box, rail guard, spout, push rod, movable plate, screw rod, first movable block, swivel nut, first pivot, spring, slide bar, carriage release lever, motor, second pivot and second movable block are mutually supported, can prevent the situation that the constructor dropped from appearing in the eminence during operation to the constructor, and the constructor security is higher when the construction like this.

Description

Protection device is used in bridge construction

Technical Field

The utility model relates to a bridge construction technical field specifically is a protection device is used in bridge construction.

Background

The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern high-speed developed traffic industry, bridges are also extended to be constructed to span mountain stream, unfavorable geology or meet other traffic needs, so that the buildings are convenient to pass. The bridge generally comprises an upper structure, a lower structure, a support and an auxiliary structure, wherein the upper structure is also called a bridge span structure and is a main structure for spanning obstacles; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting positions of the bridge span structure and the bridge pier or the bridge abutment; the auxiliary structures refer to bridge end butt straps, tapered revetments, diversion works and the like.

Constructor can use stair to climb the construction when being under construction higher bridge, but stair do not possess stability when using to lead to stair the situation that rocks appears when using, thereby lead to constructor the situation that drops to appear.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a protection device is used in bridge construction possesses the advantage of placing constructor and appearing dropping, has solved the not good problem of current stair stability.

In order to achieve the above object, the utility model provides a following technical scheme: a protection device for bridge construction comprises a movable box, wherein a motor is arranged at the bottom of the right side of an inner cavity of the movable box, a screw rod is arranged at the output end of the motor, a screw sleeve is sleeved on the surface of the screw rod, a first movable block is fixedly connected to the top of the screw sleeve, a movable rod is sleeved in the inner cavity of the first movable block, the surface of the movable rod is movably connected with the first movable block through a first rotating shaft, a second movable block is sleeved at one end, away from the first movable block, of the movable rod, a movable plate is movably connected with the inner cavity of the second movable block through a second rotating shaft, a movable plate is fixedly connected to the top of the second movable block, sliding grooves matched with the movable plate are formed in the tops of the two sides of the inner cavity of the movable box, clamping holes are formed in the two ends of the movable plate, fixed rods matched with the clamping holes are clamped in the two sides of the movable box, a sliding rod is sleeved in the two sides of the inner cavity of the movable plate, the top of the sliding rod is fixedly connected with the movable box, springs are sleeved at the joints of the two sides of the top of the movable plate and the movable box, push rods are arranged on the two sides of the top of the movable plate, the top of each push rod penetrates through and extends to the top of the movable box, and guard railings are fixedly connected to the tops of the push rods.

Preferably, the bottom of the movable box is provided with a non-slip mat, and the joint of the top of the non-slip mat and the movable box is fixedly connected through an adhesive.

Preferably, the connection part of the right side of the motor and the movable box is fixedly connected through a fixing part, and the connection parts of the top and the bottom of the motor and the movable box are fixedly connected through a support.

Preferably, the joints of the top and the bottom of the push rod and the connecting points of the guard rail and the moving plate are fixedly connected through connecting blocks.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a movable box, rail guard, spout, push rod, movable plate, screw rod, first movable block, swivel nut, first pivot, spring, slide bar, carriage release lever, motor, second pivot and second movable block are mutually supported, can prevent constructor the situation that drops to appear at the eminence during operation to constructor, and constructor security is higher when the construction like this, and when having avoided current constructor to use the stair height, constructor the situation that drops appears, is fit for using widely.

2. The utility model discloses a non-slip mat, can play fixed effect to the movable box, the effect is better when using the movable box like this, the situation of removal has been avoided the movable box to appear when using, thereby lead to the not good situation of movable box result of use, through the support, can play fixed effect to the motor, the effect is better when using the motor like this, the situation of rocking has appeared when using to avoided the motor, thereby lead to the not good situation of motor result of use, through the connecting block, can play fixed effect to the push rod, the effect is better when using the push rod like this, the not hard up situation appears in the push rod when using has been avoided, thereby lead to the situation that the push rod dropped appearing when using.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic side view of the movable box of the present invention;

fig. 4 is a schematic side view of the movable plate of the present invention.

In the figure: the device comprises a movable box 1, a protective guard 2, a sliding groove 3, a push rod 4, a moving plate 5, a connecting block 6, a non-slip mat 7, a screw rod 8, a first movable block 9, a threaded sleeve 10, a first rotating shaft 11, a spring 12, a sliding rod 13, a moving rod 14, a support 15, a motor 16, a second rotating shaft 17, a second movable block 18, a fixed rod 19 and a clamping hole 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a protection device for bridge construction comprises a movable box 1, a non-slip mat 7 is arranged at the bottom of the movable box 1, the non-slip mat 7 can fix the movable box 1, so the movable box 1 has better effect when in use, and the movable box 1 is prevented from moving when in use, thereby causing the condition that the movable box 1 has poor use effect, the joint of the top of the non-slip mat 7 and the movable box 1 is fixedly connected by an adhesive, the bottom of the right side of the inner cavity of the movable box 1 is provided with a motor 16, the joint of the right side of the motor 16 and the movable box 1 is fixedly connected by a fixing piece, and the joint of the top and the bottom of the motor 16 and the movable box 1 is fixedly connected by a bracket 15, and the bracket 15 can play a role of fixing the motor 16, so the motor 16 has better effect when in use, and the condition that the motor 16 shakes when in use is avoided, thereby leading to the situation that the using effect of the motor 16 is not good, the output end of the motor 16 is provided with a screw rod 8, the surface of the screw rod 8 is sleeved with a screw sleeve 10, the top of the screw sleeve 10 is fixedly connected with a first movable block 9, the inner cavity of the first movable block 9 is sleeved with a movable rod 14, the surface of the movable rod 14 is movably connected with the first movable block 9 through a first rotating shaft 11, one end of the movable rod 14 far away from the first movable block 9 is sleeved with a second movable block 18, the inner cavity of the second movable block 18 is movably connected with the movable rod 14 through a second rotating shaft 17, the top of the second movable block 18 is fixedly connected with a movable plate 5, the tops of the two sides of the inner cavity of the movable box 1 are respectively provided with a chute 3 matched with the movable plate 5, the two ends of the movable plate 5 are respectively provided with a clamping hole 20, the two sides of the movable box 1 are respectively clamped with a fixed rod 19 matched with the clamping hole 20, and the two sides of the inner cavity of the movable plate 5 are respectively provided with a sliding rod 13, the top and the movable box 1 fixed connection of slide bar 13, the both sides at movable plate 5 top and the junction of movable box 1 all overlap and are equipped with spring 12, the both sides at movable plate 5 top all are equipped with push rod 4, the top and the bottom of push rod 4 all pass through connecting block 6 fixed connection with rail guard 2 and movable plate 5's junction, through connecting block 6, can play fixed effect to push rod 4, push rod 4 is better when using like this, avoided push rod 4 not hard up situation to appear when using, thereby lead to the push rod 4 to appear the situation that drops when using, the top of push rod 4 runs through and extends to the top of movable box 1, the top fixed connection rail guard 2 of push rod 4, the utility model discloses a movable box 1, rail guard 2, spout 3, push rod 4, movable plate 5, screw rod 8, first movable block 9, swivel nut 10, first pivot 11, spring 12, slide bar 13, The movable rod 14, the motor 16, the second rotating shaft 17 and the second movable block 18 are mutually matched, so that the condition that the constructors drop can be prevented when the constructors work at high positions, the safety of the constructors is higher when the constructors are constructed, the condition that the constructors drop when the constructors use the stairs at high positions is avoided, and the constructors are suitable for popularization and use.

When the device is used, the motor 16 runs, the screw rod 8 is driven to rotate by the motor 16, the screw sleeve 10 is driven to move left and right by the screw rod 8, the first movable block 9 is driven to move left and right by the screw sleeve 10, the movable rod 14 is driven to move left and right by the cooperation of the first movable block 9 and the first rotating shaft 11, the movable plate 5 is driven to move up and down by the cooperation of the second movable block 18 on the movable rod 14 and the second rotating shaft 17, the movable plate 5 is driven to move left and right by the cooperation of the sliding groove 3 in the movable box 1 and the movable plate 5, the movable plate 5 is limited to move up and down by the sliding rod 13, the movable plate 5 is matched to move up and down and reciprocate by the spring 12, the push rod 4 is driven to move up and down by the movable plate 5, the protective guard 2 is driven to move up and down by the push rod 4, and when the required position is adjusted, the clamping holes 02 on the movable plate 5 are clamped and fixed by the fixed rod 19, constructors can do jobs at high altitude.

In summary, the following steps: this protection device is used in bridge construction has solved the current not good problem of stair stability through activity case 1, rail guard 2, spout 3, push rod 4, movable plate 5, screw rod 8, first movable block 9, swivel nut 10, first pivot 11, spring 12, slide bar 13, carriage release lever 14, motor 16, second pivot 17 and second movable block 18.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a protection device is used in bridge construction, includes movable box (1), its characterized in that: the bottom on the right side of the inner cavity of the movable box (1) is provided with a motor (16), the output end of the motor (16) is provided with a screw rod (8), the surface of the screw rod (8) is sleeved with a threaded sleeve (10), the top of the threaded sleeve (10) is fixedly connected with a first movable block (9), the inner cavity of the first movable block (9) is sleeved with a movable rod (14), the surface of the movable rod (14) is movably connected with the first movable block (9) through a first rotating shaft (11), one end, away from the first movable block (9), of the movable rod (14) is sleeved with a second movable block (18), the inner cavity of the second movable block (18) is movably connected with the movable rod (14) through a second rotating shaft (17), the top of the second movable block (18) is fixedly connected with a movable plate (5), the tops of the two sides of the inner cavity of the movable box (1) are both provided with sliding grooves (3) matched with the movable plate (5), card hole (20) have all been seted up at the both ends of movable plate (5), the equal joint in both sides of movable box (1) has dead lever (19) with card hole (20) looks adaptation, the both sides of movable plate (5) inner chamber all are equipped with slide bar (13), the top and the movable box (1) fixed connection of slide bar (13), the both sides at movable plate (5) top all overlap with the junction of movable box (1) and are equipped with spring (12), the both sides at movable plate (5) top all are equipped with push rod (4), the top of push rod (4) is run through and is extended to the top of movable box (1), the top fixedly connected with rail guard (2) of push rod (4).

2. The protection device for bridge construction according to claim 1, wherein: the bottom of the movable box (1) is provided with an anti-skid pad (7), and the joint of the top of the anti-skid pad (7) and the movable box (1) is fixedly connected through an adhesive.

3. The protection device for bridge construction according to claim 1, wherein: the right side of the motor (16) is fixedly connected with the joint of the movable box (1) through a fixing piece, and the top and the bottom of the motor (16) are fixedly connected with the joint of the movable box (1) through a support (15).

4. The protection device for bridge construction according to claim 1, wherein: the top and the bottom of the push rod (4) are fixedly connected with the connecting parts of the guard rail (2) and the moving plate (5) through connecting blocks (6).