CN216617122U

CN216617122U - Rail guard is used in civil engineering construction

Info

Publication number: CN216617122U
Application number: CN202123068503.7U
Authority: CN
Inventors: 张丽娜
Original assignee: Guangzhou Chuantuorui Engineering Equipment Co ltd
Current assignee: Ningbo Jingye Construction Co.,Ltd.
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-05-27
Anticipated expiration: 2031-12-08

Abstract

The utility model belongs to the technical field of civil engineering, in particular to a protective guard for civil engineering building construction, which aims at solving the problems that the existing protective guard is complicated and inconvenient to store and put in when being assembled and has poor stability when in use, and provides the following scheme, the protective guard comprises a protective guard body, wherein two clamping blocks are fixed on the side wall of one side of the protective guard body, limiting grooves are respectively formed on the side walls of the two clamping blocks, which are close to each other, one side wall of the protective guard body, which is far away from the clamping blocks, is fixed with a clamping seat, and two clamping grooves which are symmetrically arranged are formed on the side wall of one side of the clamping seat; according to the utility model, the extension state of the limiting rod can be controlled by rotating the knob, so that the protective guard can be operated by only one person when being assembled and disassembled, the convenience of the protective guard during assembly and disassembly is improved, the protection requirements of different fields can be met by disassembling and assembling a plurality of protective guard bodies, and the applicability of the protective guard during use is improved.

Description

Rail guard is used in civil engineering construction

Technical Field

The utility model relates to the technical field of civil engineering, in particular to a protective guard for civil engineering building construction.

Background

Civil engineering is a general term for the science and technology of building various engineering facilities. It refers to the applied materials, equipment and the technical activities of surveying, designing, constructing, maintaining and the like; and also refers to objects of engineering construction, i.e., various engineering facilities such as houses, roads, railways, transportation pipelines, tunnels, bridges, canals, dams, ports, power stations, airports, ocean platforms, water supply and drainage and protection works, etc., which are constructed on or under the ground, on land or in water, and serve human life, production, military, scientific research directly or indirectly.

Need use the rail guard to separate the protection to the construction site at civil engineering building construction's in-process, prevent that the miscellaneous personnel of idle from getting into the construction site and taking place the dangerous accident, current rail guard structure is comparatively fixed, be not convenient for accomodate and put in, and current rail guard is generally installed through the bolt, it is whole comparatively fixed, the installation need many people go on jointly, it is comparatively troublesome to operate, also be not convenient for carry out length adjustment according to the construction environment simultaneously, the suitability is relatively poor, current rail guard is generally when putting in directly erectting subaerial, stability is relatively poor, easy collision collapses, bring inconvenience for the construction, do not possess better fixed measure.

Therefore, a protective guard for civil engineering construction is needed to solve the problems that the existing protective guard is complicated and inconvenient to store and put in when assembled and has poor stability when used.

SUMMERY OF THE UTILITY MODEL

The protective guard for civil engineering building construction provided by the utility model solves the problems that the existing protective guard is complicated and inconvenient to store and put in during assembly and has poor stability during use.

In order to achieve the purpose, the utility model adopts the following technical scheme: a guard rail for civil engineering building construction comprises a guard rail body, wherein two clamping blocks are fixed on one side wall of the guard rail body, limiting grooves are formed in one side wall, close to each other, of each clamping block, a clamping seat is fixed on one side wall, far away from each clamping block, of the guard rail body, two symmetrically-arranged clamping grooves are formed in one side wall of the clamping seat, the clamping grooves are matched with the clamping blocks, an installation cavity is formed in the clamping seat, two symmetrically-arranged limiting rods penetrate through the two side walls of the installation cavity in a sliding mode, the limiting rods are matched with the limiting grooves, one ends of the limiting rods extend into the clamping grooves, sliding blocks are fixed at the other ends of the limiting rods, two ends of each sliding block are connected with the two side walls of the installation cavity in a sliding mode, springs are sleeved on the outer side walls of the limiting rods, and one ends of the springs are fixed with the sliding blocks, the other end of the spring is fixed with the side wall of the installation cavity, one side wall of the installation cavity is rotatably connected with a gear, one side wall of each of the two sliding blocks is respectively fixed with a toothed rod matched with the gear, the outer side wall of the clamping seat is rotatably connected with a knob coaxially arranged with the gear, and one side wall of the guardrail body is provided with a supporting component matched with the guardrail body.

Preferably, the supporting component include with two plastic clamp splice of guardrail body one side lateral wall joint, two one side lateral wall that the guardrail body was kept away from to the plastic clamp splice is fixed with the supporting seat jointly, the mounting groove has been seted up to one side lateral wall of supporting seat, the inside wall of mounting groove is fixed with rotates the seat, the inside wall rotation that rotates the seat is connected with the bracing piece, the one end rotation that rotates the seat was kept away from to the bracing piece is connected with the support frame, the inside wall threaded connection of support frame has the bolt.

Preferably, the two toothed bars are respectively positioned at two sides of the gear, and the toothed bars and the gear are meshed with each other.

Preferably, one side wall of the toothed rod is in contact with the side wall of the mounting cavity, and the contact surface of the toothed rod and the mounting cavity is a smooth plane.

Preferably, the cross section of the plastic clamping block is U-shaped, and clamping balls are fixed at two ends of the plastic clamping block.

Preferably, the bottom mounting of guardrail body has the supporting pad, the cross-section of supporting pad is trapezoidal, the top of guardrail body is fixed with a plurality of awl pieces.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the extension state of the limiting rod can be controlled by rotating the knob, so that the protective guard can be operated by only one person when being assembled and disassembled, the convenience of the protective guard during assembly and disassembly is improved, the protection requirements of different fields can be met by disassembling and assembling a plurality of protective guard bodies, the applicability of the protective guard during use is improved, the protective guard is not easy to collapse due to collision because the protective guard bodies are supported by the supporting component, and the stability of the protective guard during use is improved.

2. According to the utility model, the conical block is arranged at the top end of the guard rail, so that safety accidents caused by manual climbing of the guard rail can be well prevented, the U-shaped cross section of the plastic clamping block is arranged, so that the guard rail is more convenient and firmer to assemble the supporting seat, and the supporting rod is rotatably connected with the supporting seat, so that the guard rail occupies less space when being stored, and is more convenient to store and transport.

Drawings

Fig. 1 is a schematic main sectional structure view of a guard rail for civil engineering building construction according to the present invention;

fig. 2 is a schematic side sectional structure view of a guard rail for civil engineering building construction according to the present invention;

FIG. 3 is an enlarged view of area A of FIG. 1;

fig. 4 is a schematic front view of a guard rail for civil engineering building construction according to the present invention;

fig. 5 is a schematic structural view of a plastic clamp block of the guard rail for civil engineering building construction according to the present invention.

In the figure: 1. a guardrail body; 2. a clamping block; 3. a limiting groove; 4. a card holder; 5. a card slot; 6. a mounting cavity; 7. a limiting rod; 8. a slider; 9. a spring; 10. a gear; 11. a toothed bar; 12. a knob; 13. a support assembly; 131. a plastic clamping block; 132. a supporting seat; 133. mounting grooves; 134. a rotating seat; 135. a support bar; 136. a support frame; 137. a bolt; 14. blocking the ball; 15. a support pad; 16. and (5) a conical block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, a guard rail for civil engineering building construction comprises a guard rail body 1, two clamping blocks 2 are fixed on one side wall of the guard rail body 1, limiting grooves 3 are respectively formed on the side walls of the two clamping blocks 2, a clamping seat 4 is fixed on one side wall of the guard rail body 1 far away from the clamping blocks 2, two symmetrically arranged clamping grooves 5 are formed on one side wall of the clamping seat 4, the clamping grooves 5 are matched with the clamping blocks 2, an installation cavity 6 is formed inside the clamping seat 4, two symmetrically arranged limiting rods 7 are respectively penetrated through the two side walls of the installation cavity 6 in a sliding manner, the limiting rods 7 are matched with the limiting grooves 3, one end of each limiting rod 7 extends into the clamping grooves 5, a sliding block 8 is fixed at the other end of each limiting rod 7, two ends of each sliding block 8 are connected with the two side walls of the installation cavity 6 in a sliding manner, a spring 9 is sleeved on the outer side wall of each limiting rod 7, one end of each spring 9 is fixed with each sliding block 8, the other end of the spring 9 is fixed with the side wall of the mounting cavity 6, a gear 10 is rotatably connected to the side wall of one side of the mounting cavity 6, toothed bars 11 matched with the gear 10 are respectively fixed to the side walls of one side of the two sliding blocks 8, a knob 12 coaxially arranged with the gear 10 is rotatably connected to the outer side wall of the clamping seat 4, and a supporting component 13 matched with the guardrail body 1 is arranged on the side wall of one side of the guardrail body 1; can control the extension state of gag lever post 7 through rotating knob 12, make this rail guard only need one can operate when assembling and dismantling, improved the convenience of this rail guard when assembling and dismantling, can satisfy the protection demand in equidimension place not through carrying out the dismouting to a plurality of rail guard bodies 1, improved the suitability of this rail guard when using.

The supporting component 13 comprises two plastic clamping blocks 131 clamped with the side wall of one side of the guardrail body 1, a supporting seat 132 is jointly fixed on the side wall of one side of the two plastic clamping blocks 131 far away from the guardrail body 1, an installation groove 133 is formed in the side wall of one side of the supporting seat 132, a rotating seat 134 is fixed on the inner side wall of the installation groove 133, a supporting rod 135 is rotatably connected to the inner side wall of the rotating seat 134, a supporting frame 136 is rotatably connected to one end of the supporting rod 135 far away from the rotating seat 134, and a bolt 137 is in threaded connection with the inner side wall of the supporting frame 136; the protective guard body 1 is supported by the supporting component 13, so that the protective guard is not easy to collapse easily due to collision, the stability of the protective guard in use is improved, and the supporting rod 135 and the supporting seat 132 are rotatably connected, so that the protective guard occupies less space when being stored, and is more convenient to store and transport.

The two tooth-shaped rods 11 are respectively positioned at two sides of the gear 10, the tooth-shaped rods 11 are meshed with the gear 10, the side wall of one side of each tooth-shaped rod 11 is in contact with the side wall of the mounting cavity 6, and the contact surface of each tooth-shaped rod 11 and the mounting cavity 6 is a smooth plane.

The cross section of the plastic clamping block 131 is U-shaped, clamping balls 14 are fixed at two ends of the plastic clamping block 131, a supporting pad 15 is fixed at the bottom end of the guardrail body 1, the cross section of the supporting pad 15 is trapezoidal, and a plurality of conical blocks 16 are fixed at the top end of the guardrail body 1; through set up awl piece 16 on the rail guard top, can be better prevent that the people from climbing the guardrail and causing the incident, be the U type through the cross-section setting with plastic clamp splice 131, make this guardrail more convenient and firm when assembling supporting seat 132.

The working principle is as follows: when the protective guard is required to be installed and used, a plurality of protective guards are taken according to the required length for assembly, the clamping blocks 2 on one side of the two protective guards are butted with the clamping seats 4, then the knob 12 is rotated to drive the gear 10 to rotate, the gear 10 is meshed with the two toothed bars 11 for transmission when rotating, then the two toothed bars 11 are driven to move inwards, the toothed bars 11 drive the sliding blocks 8 and the limiting bars 7 to contract towards the installation cavity 6 when moving, then the clamping blocks 2 are inserted into the corresponding clamping grooves 5, finally the knob 12 is loosened to reset the limiting bars 7 through the elasticity of the spring 9, the limiting bars 7 enter the limiting grooves 3 to limit and fix the clamping blocks 2 when resetting, the assembly between the two protective guards is completed, the protective guards are placed on the ground after the assembly, then the plastic clamping blocks 131 fixed on the supporting seat 132 are clamped with the protective guard body 1, then the supporting rod 135 is rotated outwards to open the supporting frame 136, and inserting the screw into the ground, and further supporting and fixing the guardrail body 1 to complete the installation and the release of the guardrail.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A guard rail for civil engineering building construction comprises a guard rail body (1) and is characterized in that two clamping blocks (2) are fixed on one side wall of the guard rail body (1), limiting grooves (3) are formed in the side walls, close to each other, of the two clamping blocks (2), a clamping seat (4) is fixed on the side wall, far away from the clamping blocks (2), of the guard rail body (1), two symmetrically-arranged clamping grooves (5) are formed in the side wall of one side of the clamping seat (4), the clamping grooves (5) are matched with the clamping blocks (2), an installation cavity (6) is formed in the clamping seat (4), two symmetrically-arranged limiting rods (7) penetrate through the side walls of the two sides of the installation cavity (6) in a sliding mode, the limiting rods (7) are matched with the limiting grooves (3), and one end of each limiting rod (7) extends into the corresponding clamping groove (5), the other end of gag lever post (7) is fixed with slider (8), the both ends of slider (8) with the both sides lateral wall sliding connection of installation cavity (6), spring (9) have been cup jointed to the lateral wall of gag lever post (7), the one end of spring (9) with slider (8) are fixed, the other end of spring (9) with the lateral wall of installation cavity (6) is fixed, one side lateral wall of installation cavity (6) rotates and is connected with gear (10), two one side lateral wall of slider (8) be fixed with respectively with gear (10) matched with profile of tooth pole (11), the lateral wall of cassette (4) rotate be connected with knob (12) of gear (10) coaxial setting, one side lateral wall of guardrail body (1) be provided with guardrail body (1) matched with supporting component (13).

2. The guard rail for civil engineering building construction according to claim 1, wherein the supporting component (13) comprises two plastic clamping blocks (131) clamped with one side wall of the guardrail body (1), one side wall of the two plastic clamping blocks (131) far away from the guardrail body (1) is jointly fixed with a supporting seat (132), one side wall of the supporting seat (132) is provided with an installation groove (133), the inner side wall of the installation groove (133) is fixed with a rotating seat (134), the inner side wall of the rotating seat (134) is rotatably connected with a supporting rod (135), one end of the supporting rod (135) far away from the rotating seat (134) is rotatably connected with a supporting frame (136), and the inner side wall of the supporting frame (136) is in threaded connection with a bolt (137).

3. Guard rail for civil engineering construction according to claim 1, characterized in that two toothed bars (11) are located on either side of the gear (10), the toothed bars (11) and the gear (10) being in mesh with each other.

4. The guard rail for civil engineering building construction according to claim 1, wherein a side wall of the toothed bar (11) is in contact with a side wall of the installation cavity (6), and a contact surface of the toothed bar (11) and the installation cavity (6) is a smooth plane.

5. The protective guard for civil engineering building construction according to claim 2, wherein the cross-section of the plastic clamping block (131) is U-shaped, and the clamping balls (14) are fixed at both ends of the plastic clamping block (131).

6. The guard rail for civil engineering building construction according to claim 1, wherein a supporting pad (15) is fixed to the bottom end of the guard rail body (1), the supporting pad (15) has a trapezoidal cross section, and a plurality of tapered blocks (16) are fixed to the top end of the guard rail body (1).