CN207914881U - A kind of tunnel reinforced mesh processing frame - Google Patents

Abstract

The utility model provides a tunnel reinforcement mesh processing frame, which belongs to the technical field of construction engineering and comprises a base, a first pole and a second pole vertically fixed on the base; A plurality of vertical steel bar fixing parts are connected to the chute through matching sliding blocks, and the vertical steel bar fixing parts include a fixed cylinder, and the side wall of the fixed cylinder is screwed with a fastening screw through a threaded hole. Bolts; the first pole is provided with a number of transverse reinforcement fixing parts that can move up and down along the first pole, and the transverse reinforcement fixing parts include a first sleeve sleeved on the first pole. The outer wall of the first casing is provided with a fastening bolt through a threaded hole, and the outer wall of the first casing is also fixed with an arc-shaped groove for placing a transverse steel bar through a connecting rod. A rod of the same structure. The utility model can fix the transverse steel bar and the vertical steel bar, and can be used for processing steel bar mesh sheets of different specifications.

Description

A tunnel steel mesh processing frame

technical field

The utility model belongs to the technical field of construction engineering, and in particular relates to a processing frame for tunnel reinforcement mesh.

Background technique

Reinforced mesh is a mesh in which longitudinal steel bars and transverse steel bars are arranged at a certain distance and are at right angles to each other, and all intersections are welded together. It is mainly used in beam-column floors, roofs, walls, Concrete pavement, bridge deck pavement, airport runway, tunnel lining, box culvert, wharf floor, prefabricated components and other fields. At present, in the production process of steel mesh, steel bars are generally placed staggered on the ground for welding, but in In the process of processing, it is inevitable that the steel bars will be misplaced or translated, which will increase the difficulty of production. In addition, it is necessary to squat down to weld the intersection points during manual welding, which is very inconvenient to operate.

Prior art (CN206435700U) discloses a steel mesh processing frame, which includes several horizontal bars arranged at intervals, several vertical bars perpendicular to the cross bar and arranged at intervals, and some horizontally arranged support bars, and also includes The connection assembly connecting the cross bar and the vertical bar, this prior art solves the problem that the position of the cross bar and the vertical bar on the existing steel mesh processing frame is fixed, and the size of the formed grid is also fixed, which cannot be used for processing different specifications The problem of steel mesh sheet. However, when this prior art is in use, the horizontally placed steel bars are directly placed on the support rods, and the vertically placed steel bars are based on the vertical rods and rely on the support rods. That is, in the welding process, the steel bars are not fixed. The rolling displacement will affect the processing quality.

Utility model content

The utility model provides a steel mesh processing frame for tunnels, aiming to provide a steel mesh processing frame capable of fixing steel bars and meeting different processing specifications, so as to solve the problems existing in the prior art.

The utility model provides a tunnel reinforcement mesh processing frame, which comprises a base, a first support rod and a second support rod vertically fixed on the base, and the first support rod and the second support rod are symmetrically arranged on two sides of the base. side; the surface of the base is horizontally provided with a chute, and a plurality of vertical steel bar fixing parts are connected to the chute through matching sliding blocks, and the vertical steel bar fixing parts include a fixing cylinder, and the fixing There is a threaded through hole on the side wall of the cylinder, and fastening bolts for fixing the vertical reinforcement are arranged in the threaded through hole; there are several bolts on the first support rod that can move up and down along the first support rod. The horizontal steel bar fixing piece includes a first casing sleeved on the first support rod, and fastening bolts are screwed on the outer wall of the first casing pipe through threaded through holes. The outer wall of the casing is also fixed with an arc-shaped groove for placing transverse steel bars through a connecting rod. The second support rod has the same structure as the first support rod, and the first support rod and the second support rod The connecting line between the arc-shaped grooves of the two horizontally correspondingly arranged transverse reinforcement fixing pieces on the bar is located directly above the slide groove.

Preferably, a connecting cross bar is provided between the first support rod and the second supporting rod, and several fasteners are provided on the connecting cross bar, and the fasteners include The second casing, the outer wall of the second casing is provided with a fastening bolt through a threaded through hole, and the outer wall of the second casing is also fixed with a horizontally arranged vertical steel bar for fastening through a connecting rod The fastening ring, the outer wall of the fastening ring is also screwed with fastening bolts through threaded through holes, the center of the fastening ring and the center of the fixed cylinder are located on the same vertical plane, and the vertical The bottom of the steel bar is fixed by the fixing cylinder, and the top of the vertical steel bar is fixed through the fastening ring, which has a better fixing effect and is convenient for welding.

More preferably, the number of horizontal steel bar fixing pieces on the first pole and the second pole is the same, the number of fastening pieces on the connecting cross bar is the same as the number of vertical steel bar fixing pieces, and the positions Corresponding up and down, the horizontal reinforcement and the vertical reinforcement are fixed through a one-to-one corresponding fixing structure.

Preferably, four corners of the base are provided with threaded through holes, and fastening bolts are provided in the threaded through holes, which can fix the base on the ground and improve the stability of the processing frame.

Compared with the prior art, the tunnel steel mesh processing frame of the utility model has the following beneficial effects: 1. The first pole and the second pole of the utility model are provided with transverse reinforcement fixing parts, and the surface of the base is provided with The vertical steel bar fixing part can fix the steel bars that need to be processed to prevent movement during the welding process from affecting the welding quality; 2. The utility model includes a base, a first pole and a second pole fixed on the base, and The processing frame structure of the prior art includes several horizontal bars arranged at intervals, several vertical bars perpendicular to the horizontal bars and arranged at intervals, and several horizontally arranged support bars, which is simpler in structure than the prior art; 3. The horizontal reinforcement fixing part of the utility model can move up and down along the first support rod and the second support rod, and the vertical reinforcement fixing part can move left and right along the chute, so it can be used for processing steel mesh sheets of different specifications.

Description of drawings

Fig. 1 is the three-dimensional view of tunnel reinforcement mesh sheet processing frame in the utility model embodiment;

Figure 2 is an enlarged view of A in Figure 1 .

Detailed ways

The specific embodiments of the present utility model will be described in detail below in conjunction with the accompanying drawings, but it should be understood that the protection scope of the present utility model is not limited by the specific embodiments.

As shown in Figure 1-2, a tunnel reinforcement mesh processing frame includes a base 1, a first support rod 2 vertically fixed on the base 1, a second support rod 3, and a first support rod 2 and a second support rod 3. The connection bar 4 between the second poles 3, the first pole 2 is located on the left side of the base 1, the second pole 3 is located on the right side of the base 1, the first pole 2 and the third pole The struts 4 are distributed symmetrically, one end of the connecting cross bar 4 is affixed to the top of the first strut 2 , and the other end is affixed to the top of the second strut 3 .

The four corners of the base 1 are provided with threaded through holes 101, and the threaded through holes 101 are provided with bolts, which can fix the base 1 on the ground and improve the stability of the processing frame; the surface of the base 1 is horizontal There is a chute 102, and several vertical steel bar fixing parts are connected to the chute 102 through the sliding fit of the matching slider. The vertical steel bar fixing parts include a fixed cylinder 103, and the fixed cylinder 103 There are threaded through holes on the side wall, and fastening bolts for fixing vertical steel bars are arranged in the said threaded through holes; several fasteners are arranged on the connecting cross bar 4, and the fasteners include sleeves The second sleeve 401 connected to the connecting cross bar 4, the outer wall of the second sleeve 401 is provided with a fastening bolt through a threaded through hole, and the outer wall of the second sleeve 401 is also fixed by a connecting rod There is a horizontally arranged fastening ring 402 for fastening vertical steel bars, the outer wall of the fastening ring 402 is screwed with fastening bolts through threaded through holes, and the center of the fastening ring 402 is connected to the fixed cylinder 103 The center of is located on the same vertical plane, the number of the fasteners is the same as the number of the vertical reinforcement fixing pieces, and the positions correspond up and down, the bottom of the vertical reinforcement is fixed by the fixing cylinder 103 during use, and the vertical The top of the steel bar passes through the fastening ring 402 and is fixed by fastening bolts, which has a better fixing effect and is convenient for welding.

The first support rod 2 is provided with several first transverse steel bar fixing parts that can move up and down along the first support bar 2 , and the first transverse steel bar fixing parts include first horizontal steel bar fixing parts sleeved on the first support bar 2 Sleeve 201, the outer wall of the first sleeve 201 is provided with fastening bolts through through holes, and the outer wall of the first sleeve 201 is also fixed with a first arc-shaped groove for placing transverse steel bars through connecting rods 202, the second support rod 3 is provided with several second transverse steel bar fixing parts that can move up and down along the second support bar 3, and the second transverse steel bar fixing parts include The third casing 301, the outer wall of the third casing 301 is provided with fastening bolts through through holes, and the outer wall of the third casing 201 is also fixed with a second arc for placing transverse steel bars through connecting rods. Shaped groove 302, the number of horizontal reinforcement fixing parts on the first pole 3 and the second pole 2 is the same, the first arc groove 202 on the first pole 2 is the same as that of the second pole 3 The connecting line between the correspondingly arranged second arc-shaped grooves 302 is located directly above the sliding groove 102 .

When the utility model is in use, first adjust the distance between the first transverse steel bar fixing parts on the first pole 2, and then adjust the distance between the second transverse steel bar fixing parts on the second pole 3 so that it is the same as the first horizontal steel bar fixing part. The first transverse steel bar fixture on a bar 2 is on a horizontal line, and then the distance between the fastener on the connecting cross bar 4 and the vertical steel bar fixture on the chute 102 is adjusted to meet the needs of welding, the distance After the adjustment, put one end of the transverse steel bar on the first arc-shaped groove 202 of the transverse steel bar fixing part of the first pole 2, and place the other end on the second arc-shaped groove 302 of the transverse fixing part of the second pole 3 , pass the top of the vertical steel bar through the fastening ring 402, insert the bottom into the fixed cylinder 103, and fasten it with fastening bolts, and then weld the intersection of the horizontal steel bar and the vertical steel bar.

The above disclosure is only a specific embodiment of the utility model, however, the embodiment of the utility model is not limited thereto, and any changes conceivable by those skilled in the art should fall within the protection scope of the utility model.

Claims (4)

1. a kind of tunnel reinforced mesh processing frame, which is characterized in that including pedestal (1), be vertically fixed on pedestal (1) first Strut (2) and the second strut (3), first strut (2) and the second strut (3) are symmetricly set on the pedestal (1) both sides；

Pedestal (1) surface is horizontally opened with sliding slot (102), is connected by the sliding block slide fit to match on the sliding slot (102) It includes fixed cylinder (103), the fixed cylinder (103) to have several vertical reinforcement fixing pieces, the vertical reinforcement fixing piece Side wall on be provided with tapped through hole, be equipped with for the fixed fastening bolt of vertical reinforcement in the tapped through hole；

First strut (2) can be along the transverse steel fixing piece that the first strut (2) move up and down, the cross equipped with several Include being socketed in first sleeve (201) on the first strut (2) to reinforcing bar fixing piece, on the outer wall of the first sleeve (201) It is bolted with fastening bolt by tapped through hole, is also connected with by connecting rod for putting on the outer wall of the first sleeve (201) The arc groove of transverse steel is set, second strut (3) has with the first strut (2) identical structure, first strut (2) Line between the arc groove of horizontal two transverse steel fixing pieces being correspondingly arranged on second strut (3) is located at described The surface of sliding slot (102).

2. reinforced mesh processing frame in tunnel according to claim 1, which is characterized in that first strut (2) and second Connection cross bar (4) is equipped between strut (3), the connection cross bar (4) is equipped with several fasteners, and the fastener includes set It is connected on the second casing (401) connected on cross bar (4), is bolted with by tapped through hole on the outer wall of second casing (401) Fastening bolt is also connected with the dead ring for fastening vertical reinforcement on the outer wall of second casing (401) by connecting rod (402), fastening bolt, the center of the dead ring (402) are bolted with by tapped through hole on the outer wall of the dead ring (402) It is located on same vertical guide with the center of fixed cylinder (103).

3. reinforced mesh processing frame in tunnel according to claim 2, which is characterized in that first strut (2) and second The number of transverse steel fixing piece is identical on strut (3), on the connection cross bar (4) in the number and sliding slot (102) of fastener The number of vertical reinforcement fixing piece is identical, and position is corresponding up and down.

4. reinforced mesh processing frame in tunnel according to claim 1, which is characterized in that four apex angles of the pedestal (1) Place is provided with tapped through hole (101), and fastening bolt is equipped in the tapped through hole (101).