CN210797297U

CN210797297U - Bridge upper portion construction safety rail guard

Info

Publication number: CN210797297U
Application number: CN201921501763.9U
Authority: CN
Inventors: 刘峰; 张嵬
Original assignee: China Construction Infrastructure Co Ltd
Current assignee: China Construction Infrastructure Co Ltd
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-06-19
Anticipated expiration: 2029-09-10

Abstract

The utility model discloses a safety protective guard for construction on the upper part of a bridge; belongs to the technical field of building construction; its technical essential includes two bottom plates, the last fixed surface of bottom plate is connected with the support column, the equal fixedly connected with mounting panel in both ends of bottom plate, one side of bottom plate is provided with the fixed column, be provided with the protection network between two fixed columns, the equal fixedly connected with adapter sleeve in both ends of protection network, the adapter sleeve cup joints the outside at the fixed column, logical groove has been seted up to the inside of support column, it has the connecting rod to lead to the inslot through connection, the one end and the fixed column fixed connection of connecting rod, the other end fixedly connected with baffle of connecting rod, the baffle is located the opposite side of support. The utility model discloses a be provided with the protection network between two support columns, the protection network has played the effect of protection, can avoid constructor to drop from the bridge, has also played certain guard action to constructor simultaneously.

Description

Bridge upper portion construction safety rail guard

Technical Field

The utility model relates to a construction field, more specifically say, especially relate to a bridge upper portion construction safety protective guard.

Background

For a long time, the construction of the superstructure of a bridge is always high-risk work, the bridge anticollision protective wall is not constructed yet, so that the superstructure of the bridge is full of potential safety hazards, the existing edge protection is mainly to set up a protective guard to prevent workers from falling, the protective guard is a temporary safety facility and needs to be dismantled after the bridge is finished, and even the protective guard is possibly dismantled in the building process of the bridge, so the protective guard needs to be simple, practical, safe and convenient. However, the existing protective fence for the bridge has the defects of complex erection, difficulty in dismantling, high labor cost, large potential safety hazard in construction, non-standardization and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to the not enough of above-mentioned prior art, provide a bridge upper portion construction safety protective guard that can provide stronger protective capacities.

The technical scheme of the utility model is realized like this: a safety protective guard for construction on the upper part of a bridge comprises two bottom plates, wherein supporting columns are fixedly connected to the upper surfaces of the bottom plates, mounting plates are fixedly connected to two ends of each bottom plate, a fixed column is arranged on one side of each bottom plate, a protective net is arranged between the two fixed columns, connecting sleeves are fixedly connected to two ends of each protective net and are sleeved on the outer sides of the corresponding fixed column, a through groove is formed in each supporting column, a connecting rod penetrates through the through groove, one end of each connecting rod is fixedly connected with the corresponding fixed column, a baffle is fixedly connected to the other end of each connecting rod and is located on the other side of the corresponding supporting column, one side of each baffle is connected with the corresponding supporting column through a buffer spring, a movable plate is arranged at one end, close to each, the elastic buffer plate is fixedly connected to one side of the other end of the movable plate, the clamping blocks are fixedly connected to one side of the one end of the movable plate, elastic connection ropes are arranged between the clamping blocks, and spherical connecting blocks are fixedly connected to two ends of each elastic connection rope.

In the above bridge upper portion construction safety protective guard, two equal fixedly connected with connecting blocks in one side that the support column kept away from each other, the back of connecting block is seted up flutedly, the inside of recess is provided with the movable rod, the top of movable rod is through the inner wall connection of round pin axle with the recess.

In the above-mentioned safety protective guard for bridge upper portion construction, the bottom of the movable rod is provided with a threaded rod, the top end of the threaded rod is inserted into the movable rod and is movably connected with the movable rod through threads, and the bottom end of the threaded rod is fixedly connected with an elastic connector.

In the above safety protective guard for construction on the upper part of the bridge, sliding grooves are formed in two sides of the bottom plate, sliding plates are arranged inside the sliding grooves, and the lower surfaces of the sliding plates and the lower surface of the bottom plate are coplanar.

In the above bridge upper portion construction safety protective guard, the two ends of the sliding groove are both provided with the limiting grooves, the middle parts of the two ends of the sliding plate are both fixedly connected with limiting blocks, and the limiting blocks are located in the limiting grooves.

In the above-mentioned safety protective guard for construction of the upper part of the bridge, the connecting sleeves and the connecting rods are all provided with a plurality of connecting sleeves and connecting rods, the connecting sleeves and the connecting rods are vertically distributed at equal intervals, and the connecting sleeves and the connecting rods are arranged in a staggered manner.

After the utility model adopts the structure, the water-saving device,

1. the protective net is arranged between the two support columns, the protective net plays a role in protection, so that constructors can be prevented from falling off a bridge, meanwhile, a certain protection effect is also played for the constructors, and the buffer spring plays a certain buffer effect by arranging the buffer spring on the connecting rod, so that the constructors are prevented from being injured;

2. two movable plates are arranged between the two support columns, an elastic buffer plate is arranged on each movable plate, an elastic connecting rope is arranged between the two movable plates, and the elastic connecting rope and the elastic buffer plate are matched to play a certain buffering role;

3. through being provided with the connecting block on the support column, movable rod cooperation threaded rod on the connecting block has played certain supporting role, has improved the impact strength of support column.

Drawings

The present invention will be described in further detail with reference to the following examples, which are not intended to limit the invention.

Fig. 1 is a schematic front view of the overall structure of the present invention;

FIG. 2 is a schematic side view of the support post structure of the present invention;

fig. 3 is a schematic top view of the overall structure of the present invention;

fig. 4 is a schematic view of the back of the connecting block structure of the present invention.

In the figure: 1. a base plate; 2. a support pillar; 3. mounting a plate; 4. fixing a column; 5. a protective net; 6. connecting sleeves; 7. a through groove; 8. a connecting rod; 9. a baffle plate; 10. a buffer spring; 11. a movable plate; 12. an elastic buffer plate; 13. a clamping block; 14. an elastic connecting rope; 15. a spherical connecting block; 16. connecting blocks; 17. a groove; 18. a movable rod; 19. a threaded rod; 20. an elastic connector; 21. a chute; 22. a slide plate; 23. a limiting groove; 24. and a limiting block.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

The utility model provides a bridge upper portion construction safety protective guard as shown in figures 1-4, as shown in figures 1 and 2, the safety protective guard comprises two bottom plates 1, a support column 2 is fixedly connected with the upper surface of the bottom plate 1, mounting plates 3 are fixedly connected with both ends of the bottom plate 1, one side of the bottom plate 1 is provided with a fixed column 4, a protective net 5 is arranged between the two fixed columns 4, the protective net 5 plays a role of protection, a constructor can be prevented from falling off the bridge, meanwhile, a certain protection effect is also played for the constructor, connecting sleeves 6 are fixedly connected with both ends of the protective net 5, the connecting sleeves 6 are sleeved outside the fixed columns 4, a through groove 7 is arranged inside the support column 2, a connecting rod 8 is penetratingly connected in the through groove 7, one end of the connecting rod 8 is fixedly connected with the fixed column 4, a baffle 9 is fixedly connected with the other end, one side of baffle 9 is passed through buffer spring 10 and is connected with support column 2, buffer spring 10 provides certain buffering effort when the atress, adapter sleeve 6 and connecting rod 8 all are provided with a plurality ofly, a plurality of adapter sleeves 6 and connecting rod 8 all are equidistant vertical distribution, and adapter sleeve 6 and connecting rod 8 dislocation set, the joint strength of protection network 5 has been improved in the setting of a plurality of adapter sleeves 6, the joint strength of fixed column 4 has been improved in the setting of a plurality of connecting rods 8, the buffering effect of this device has also been improved simultaneously.

As shown in fig. 3, the one end that two support columns 2 are close to each other all is provided with movable plate 11, the one end of movable plate 11 is through round pin axle and 2 swing joint of support column, other end one side fixedly connected with elastic buffer board 12 of movable plate 11, one end one side fixedly connected with fixture block 13 of movable plate 11, be provided with elastic connection rope 14 between two fixture blocks 13, two fixture block 13 cooperations can be spacing with elastic connection rope 14, elastic connection rope 14 cooperation elastic buffer board 12 has played the effect of buffering, the equal fixedly connected with ball joint piece 15 in both ends of elastic connection rope 14, ball joint piece 15 has played spacing effect, elastic connection rope 14's tensile strength has been improved.

Specifically, one side, away from each other, of each of the two support columns 2 is fixedly connected with a connecting block 16, a groove 17 is formed in the back of each connecting block 16, a movable rod 18 is arranged inside each groove 17, the top end of each movable rod 18 is connected with the inner wall of each groove 17 through a pin shaft, a threaded rod 19 is arranged at the bottom end of each movable rod 18, the top end of each threaded rod 19 is inserted into each movable rod 18 and is movably connected with the corresponding movable rod 18 through threads, the movable rods 18 and the threaded rods 19 are matched to play a certain supporting role, the impact strength of the support columns 2 is improved, the threaded rods 19 can be in contact with a bridge floor after being stretched through the arrangement, elastic connectors 20 are fixedly connected to the bottom ends of the threaded rods 19, the elastic connectors 20 play a damping role, the friction force of the threaded rods 19 in contact with the;

as shown in fig. 4, sliding groove 21 has all been seted up to bottom plate 1's both sides, and sliding plate 22 is provided with in sliding groove 21's inside, and sliding plate 22's lower surface and bottom plate 1's lower surface coplane, and spacing groove 23 has all been seted up at sliding groove 21's both ends, and the equal fixedly connected with stopper 24 in sliding plate 22's both ends middle part, stopper 24 are located spacing groove 23, through such setting for sliding plate 22 keeps horizontal migration, and can not take place the skew.

The utility model discloses the theory of operation:

the utility model discloses at work, at first place bottom plate 1 at the edge of construction point, then fix mounting panel 3 and ground through the locating pin, then tensile slide 22 increases the lifting surface area of bottom plate 1, then outwards rotate movable rod 18, rotate movable rod 18 to certain angle, then twist threaded rod 19, because threaded rod 19 is connected with movable rod 18 through the screw thread, can outwards extend when making threaded rod 19 rotate, until elastic connection head 20 on the threaded rod 19 contacts with ground, this device installation is accomplished this moment;

receive the accident and when empting when constructor, the protection network 5 has played certain cushioning effect this moment, protection network 5 atress can pass through fixed column 4, drive connecting rod 8 and remove, make buffer spring 10 tensile atress, the effect of secondary buffering has been played, when protection network 5 atress is too big, can contact with elastic buffer board 12, and drive fly leaf 11 through elastic buffer board 12 and rotate, the tensile atress of elastic connection rope 14 on two fly leaves 11 this moment, the effect of buffering once more has been played, make this device weaken the human impulsive force of empting and bringing through the mode that advances step by step, one side has played better guard action to personnel, another side has played the effect that reduces the loss to the device originally really.

The above embodiment is the preferred embodiment of the present invention, which is only used to facilitate the explanation of the present invention, it is not right to the present invention, which makes the restriction on any form, and any person who knows commonly in the technical field can use the present invention to make the equivalent embodiment of local change or modification without departing from the technical features of the present invention.

Claims

1. The utility model provides a bridge upper portion construction safety rail guard which characterized in that: the novel shoe sole comprises two bottom plates (1), wherein a supporting column (2) is fixedly connected to the upper surface of each bottom plate (1), mounting plates (3) are fixedly connected to two ends of each bottom plate (1), a fixing column (4) is arranged on one side of each bottom plate (1), a protective net (5) is arranged between the two fixing columns (4), connecting sleeves (6) are fixedly connected to two ends of each protective net (5), each connecting sleeve (6) is sleeved on the outer side of each fixing column (4), a through groove (7) is formed in each supporting column (2), a connecting rod (8) is connected in each through groove (7) in a penetrating manner, one end of each connecting rod (8) is fixedly connected with each fixing column (4), a baffle (9) is fixedly connected to the other end of each connecting rod (8), the baffle (9) is located on the other side of each supporting column (2), one side of each baffle (9) is connected with, two the one end that support column (2) are close to each other all is provided with fly leaf (11), the one end of fly leaf (11) is through round pin axle and support column (2) swing joint, other end one side fixed connection elastic buffer board (12) of fly leaf (11), one end one side fixedly connected with fixture block (13) of fly leaf (11), two be provided with elastic connection rope (14) between fixture block (13), the equal fixedly connected with ball joint piece (15) in both ends of elastic connection rope (14).

2. The bridge upper portion construction safety guard rail of claim 1, wherein one side, away from each other, of each of the two support columns (2) is fixedly connected with a connecting block (16), a groove (17) is formed in the back of the connecting block (16), a movable rod (18) is arranged inside the groove (17), and the top end of the movable rod (18) is connected with the inner wall of the groove (17) through a pin shaft.

3. The bridge upper construction safety guard rail of claim 2, wherein a threaded rod (19) is arranged at the bottom end of the movable rod (18), the top end of the threaded rod (19) is inserted into the movable rod (18) and is movably connected with the movable rod (18) through threads, and an elastic connector (20) is fixedly connected to the bottom end of the threaded rod (19).

4. The bridge upper portion construction safety guard rail of claim 1, wherein sliding grooves (21) are formed in two sides of the bottom plate (1), sliding plates (22) are arranged inside the sliding grooves (21), and the lower surfaces of the sliding plates (22) are coplanar with the lower surface of the bottom plate (1).

5. The bridge upper portion construction safety guard rail of claim 4, wherein both ends of the sliding groove (21) are provided with a limiting groove (23), the middle portions of both ends of the sliding plate (22) are fixedly connected with limiting blocks (24), and the limiting blocks (24) are positioned in the limiting grooves (23).

6. The bridge upper construction safety guard rail of claim 1, wherein the connecting sleeves (6) and the connecting rods (8) are arranged in plurality, the connecting sleeves (6) and the connecting rods (8) are vertically distributed at equal intervals, and the connecting sleeves (6) and the connecting rods (8) are arranged in a staggered manner.