CN212175606U

CN212175606U - Dense tooth clamping piece of protective fence

Info

Publication number: CN212175606U
Application number: CN202020516539.3U
Authority: CN
Inventors: 王海龙
Original assignee: Jiangsu Zhengyou Transportation Technology Co ltd
Current assignee: Jiangsu Zhengyou Transportation Technology Co ltd
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2020-12-18
Anticipated expiration: 2030-04-10

Abstract

The utility model discloses a close tooth fastener of rail guard relates to close tooth fastener field, to the loaded down with trivial details and fixed inconvenient problem of dismantlement to close tooth fastener, now proposes following scheme, including unable adjustment base, unable adjustment base's top is equipped with close tooth fixture block, the screw thread piece has all been welded to the left and right sides bottom of close tooth fixture block, two the inner circle of screw thread piece rotates and has cup jointed first screw rod, first screw rod and screw thread piece bolt transmission, two gag lever posts of the left and right sides inner wall fixedly connected with of close tooth fixture block, two sliding blocks, two have been cup jointed to the outer lane of gag lever post the equal fixedly connected with spring in one side that the sliding block is close to each other, and the top of sliding block slides and runs through the top casing of close tooth fixture block. The utility model relates to a novelty, the convenience is fixed, is added to close tooth fastener and is held to the close tooth installation and the dismantlement of rail guard can both be simple, convenient, can be fit for carrying out marketing to its quick fixed and dismantlement from this.

Description

Dense tooth clamping piece of protective fence

Technical Field

The utility model relates to a close tooth fastener technical field especially relates to a close tooth fastener of rail guard.

Background

The guard rail is made of steel materials such as round steel pipes, square steel pipes or profiled steel plates. The surface treatment process comprises the following steps: fully automatic electrostatic powder spraying (i.e. plastic spraying) or paint spraying. The raw materials used for the surface treatment of the outdoor crash barrier are waterproof materials. The manufactured anti-collision guardrail has beautiful appearance and is not easy to rust. The upright post of the anti-collision guardrail is fixed with the ground through an expansion bolt. Are usually installed on the sides of logistics channels, the periphery of production equipment, building corners, the sides of doors and the edges of cargo beds, etc. The damage of equipment and facilities caused by accidental impact when the carrying equipment shuttles back and forth is effectively avoided. In addition, the protection effect is also played to the logistics handling equipment.

In fence manufacturing enterprises, the clamping piece is the most used part, generally, the clamping piece is needed to be used for connecting the upright post of the protective guard and the net piece, and the net piece is fixed on the upright post by the clamping piece.

The clamping piece that uses now generally speaking, a large scale rail guard is whole to be built and is required a lot of clamping pieces, and the clamping piece has needed constantly debugging when having had more the installation, and is very troublesome, low in production efficiency. Therefore, a guard rail dense tooth clamping piece is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a dense tooth fastener of rail guard has solved the loaded down with trivial details and fixed inconvenient problem of dismantlement of dense tooth fastener.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a dense-tooth clamping piece of a protective fence comprises a fixed base, dense-tooth clamping blocks are arranged above the top of the fixed base, threaded blocks are welded at the bottoms of the left side and the right side of each dense-tooth clamping block, a first screw rod is sleeved on the inner ring of each threaded block in a rotating mode, the first screw rod is in bolt transmission with the threaded blocks, two limiting rods are fixedly connected to the inner walls of the left side and the right side of each dense-tooth clamping block, two sliding blocks are sleeved on the outer rings of the two limiting rods, springs are fixedly connected to the sides, close to each other, of the two sliding blocks, the tops of the sliding blocks penetrate through a top shell of each dense-tooth clamping block in a sliding mode, connecting rods are hinged to the tops of the two sliding blocks, dense-tooth clamping plates are hinged to the top ends of the connecting rods, dense-tooth main bodies are arranged on the left side and the right side of the bottom of each dense, and the inner rings of the shell on the left side and the right side of the front surface of the limiting plate are rotatably sleeved with second screws.

Preferably, first screw holes are formed in the shells on the left side and the right side of the top of the fixed base, the outer ring of the first screw rod is rotatably sleeved in the inner ring of the first screw hole, and the first screw rod is in bolt transmission with the first screw hole.

Preferably, the top of the dense-tooth fixture block is provided with a limit groove, and the outer ring at the top of the sliding blocks are sleeved in the inner ring of the limit groove in a sliding manner.

Preferably, two the through-hole has all been seted up to the lateral wall of sliding block, the inner circle activity of through-hole is cup jointed on the outer lane of gag lever post, two the spout has all been seted up in the middle part of one side that the sliding block is close to each other.

Preferably, the front surface of the dense-tooth clamping block is provided with an opening, the outer ring of the limiting plate is movably sleeved in the opening and the inner ring of the sliding groove, the shells on the left side and the right side of the opening are provided with second screw holes, the outer ring of the second screw rod is rotatably sleeved in the inner ring of the second screw hole, and the second screw rod is in bolt transmission with the second screw holes.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an installation dense tooth fixture block, the gag lever post, the sliding block, a spring, the connecting rod, dense tooth cardboard, limiting plate isotructure, it moves to the direction of keeping away from each other to insert the limiting plate and drive two sliding blocks, two sliding blocks drive two connecting rods respectively and move to the direction of keeping away from each other, and then drive dense tooth cardboard and be close to dense tooth fixture block, when taking out the limiting plate, two sliding blocks drive dense tooth cardboard through the elasticity of spring and keep away from dense tooth fixture block, thereby reach the fixed purpose to dense tooth, the device simple structure novel in design, conveniently fix dense tooth fastener, add and hold, thereby the installation of dense tooth and the dismantlement of rail guard can both be simple, and convenient, can be to its quick fixed and dismantlement from this, be fit for carrying out marketing.

Drawings

Fig. 1 is a schematic front view of a dense-tooth fastener of a guard rail according to the present invention;

fig. 2 is a schematic view of a cross-sectional structure of a dense tooth fastener of a guard rail provided by the present invention;

fig. 3 is the schematic view of the structure of the dense teeth fastener of the guard rail in the top view.

In the figure: 1 unable adjustment base, 2 dense tooth fixture blocks, 3 screw thread blocks, 4 first screw rods, 5 gag lever posts, 6 sliding blocks, 7 springs, 8 connecting rods, 9 dense tooth cardboard, 10 dense tooth main parts, 11 limiting plates, 12 second screw rods.

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.

Referring to fig. 1-3, a dense-tooth clamping member of a protective fence comprises a fixed base 1, a dense-tooth clamping block 2 is arranged above the top of the fixed base 1, threaded blocks 3 are welded at the bottoms of the left side and the right side of the dense-tooth clamping block 2, a first screw 4 is sleeved on the inner ring of the two threaded blocks 3 in a rotating manner, the first screw 4 is in bolt transmission with the threaded blocks 3, two limiting rods 5 are fixedly connected with the inner walls of the left side and the right side of the dense-tooth clamping block 2, two sliding blocks 6 are sleeved on the outer ring of the two limiting rods 5, a spring 7 is fixedly connected with one side of the two sliding blocks 6 close to each other, the top of each sliding block 6 penetrates through the top shell of the dense-tooth clamping block 2 in a sliding manner, a connecting rod 8 is hinged on the top of each sliding block 6, a dense-tooth clamping plate 9 is hinged on the top of each connecting rod, the limiting plate 11 is movably sleeved on the inner ring of the shell on the front side of the dense-tooth fixture block 2, and the inner rings of the shells on the left side and the right side of the front side of the limiting plate 11 are rotatably sleeved with the second screw 12.

First screw has all been seted up to unable adjustment base 1's the top left and right sides casing, the outer lane of first screw rod 4 rotates and cup joints in the inner circle of first screw, and first screw rod 4 and first screw bolt transmission, spacing groove has been seted up at the top of dense tooth fixture block 2, the top outer lane of two sliding blocks 6 all slides and cup joints in the inner circle of spacing groove, the through-hole has all been seted up to the lateral wall of two sliding blocks 6, the inner circle activity of through-hole cup joints on the outer lane of gag lever post 5, the spout has all been seted up at one side middle part that two sliding blocks 6 are close to each other, the opening has been seted up in the front of dense tooth fixture block 2, the activity of limiting plate 11 outer lane is cup jointed in the inner circle of opening and spout, and the second screw has been seted up to the open-ended left and right sides casing, the outer lane of second screw.

In the embodiment, firstly, because the middle parts of the sides of the two sliding blocks 6 close to each other are both provided with the sliding grooves, the front surface of the dense-tooth fixture block 2 is provided with the openings, the outer ring of the limiting plate 11 is movably sleeved in the openings and the inner ring of the sliding grooves, and the inner ring of the sliding block 6 is movably sleeved on the outer ring of the limiting rod 5, when the limiting plate 11 is inserted, the two sliding blocks 6 can be driven to move towards the directions away from each other, and the tops of the two sliding blocks 6 are both hinged with the connecting rod 8, so that the two connecting rods 8 can be respectively driven to move towards the directions away from each other by the movement of the two sliding blocks 6, and because the top end of the connecting rod 8 is hinged with the dense-tooth clamping plate 9, the dense-tooth clamping plate 9 can be driven to close to the dense-tooth fixture block 2, therefore, the two sliding blocks 6 can drive the dense tooth clamping plates 9 to be far away from the dense tooth clamping blocks through the elasticity of the springs 7, and therefore the function of fixing dense teeth is achieved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A guard rail dense tooth clamping piece comprises a fixed base (1) and is characterized in that a dense tooth clamping block (2) is arranged above the top of the fixed base (1), threaded blocks (3) are welded at the bottoms of the left side and the right side of the dense tooth clamping block (2), a first screw (4) is sleeved on the inner rings of the two threaded blocks (3) in a rotating mode, the first screw (4) is in bolt transmission with the threaded blocks (3), two limiting rods (5) are fixedly connected to the inner walls of the left side and the right side of the dense tooth clamping block (2), two sliding blocks (6) are sleeved on the outer rings of the two limiting rods (5), a spring (7) is fixedly connected to one side, close to each other, of the two sliding blocks (6), the top of the two sliding blocks (6) penetrates through a top shell of the dense tooth clamping block (2) in a sliding mode, connecting rods (8) are hinged to the tops, the top end of the connecting rod (8) is hinged with a dense-tooth clamping plate (9), dense-tooth main bodies (10) are arranged on the left side and the right side of the bottom of the dense-tooth clamping plate (9), the two dense-tooth main bodies (10) are respectively located at the top of the dense-tooth clamping block (2), a limiting plate (11) is movably sleeved on the inner ring of a front shell of the dense-tooth clamping block (2), and second screws (12) are sleeved on the inner rings of the left side and the right side of the front of the limiting plate (11) in a rotating mode.

2. The dense tooth clamping piece of the protective fence according to claim 1, wherein the left and right shells at the top of the fixed base (1) are respectively provided with a first screw hole, the outer ring of the first screw rod (4) is rotatably sleeved in the inner ring of the first screw hole, and the first screw rod (4) is in bolt transmission with the first screw hole.

3. The dense tooth clamping piece of the protective fence according to claim 1, wherein a limiting groove is formed in the top of the dense tooth clamping block (2), and the outer rings of the tops of the two sliding blocks (6) are sleeved in the inner ring of the limiting groove in a sliding manner.

4. The dense tooth clamping piece of the protective fence according to claim 1, wherein through holes are formed in the side walls of the two sliding blocks (6), the inner rings of the through holes are movably sleeved on the outer ring of the limiting rod (5), and sliding grooves are formed in the middle of the side, close to each other, of the two sliding blocks (6).

5. The dense-tooth clamping piece of the protective guard according to claim 4, wherein an opening is formed in the front face of the dense-tooth clamping block (2), the outer ring of the limiting plate (11) is movably sleeved in the opening and the inner ring of the sliding groove, the shells on the left side and the right side of the opening are provided with second screw holes, the outer ring of the second screw rod (12) is rotatably sleeved in the inner ring of the second screw holes, and the second screw rod (12) is in bolt transmission with the second screw holes.