Grounding terminal fixing clamp for roadbed slab pouring

Abstract

The utility model discloses a ground terminal fixing clamp for roadbed slab pouring, which belongs to the technical field of roadbed slab pouring and comprises a unit groove bottom, a ground reinforcing steel bar is arranged below the unit groove bottom, a ground terminal is arranged at the upper end of the ground reinforcing steel bar, and a through hole corresponding to the ground terminal is formed in the unit groove bottom. A cable body is arranged at the position, close to the grounding terminal, of the upper end of the bottom of the unit groove, and the grounding reinforcing steel bar and the grounding terminal are fixedly connected through a grounding terminal fixing mechanism. And the grounding reinforcing steel bar and the grounding terminal are fixed in a welding manner, so that the fixing effect of the grounding reinforcing steel bar and the grounding terminal is improved, and even if the grounding terminal is separated from the grounding reinforcing steel bar, the structure can ensure normal connection of the grounding reinforcing steel bar and the grounding terminal, so that the use effect of the device is ensured.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the track bed plate pouring technical field, concretely relates to a grounding terminal fixing fixture for track bed plate pouring. BACKGROUND

[0002] The design of the grounding terminal fixing fixture aims to realize reliable connection of the grounding unit. In every 100 meters of track bed plate, one grounding unit is arranged and connected to the "through grounding flat steel" at the bottom of the ditch on the left side of the line in a single-point "T" shape, thereby forming an integrated grounding network.

[0003] Although the existing grounding steel bars and grounding terminals for track bed plate pouring are fixed by welding, the welding deviates due to poor alignment during welding. In addition, if the grounding steel bars and the grounding terminals are separated after welding, it will affect the subsequent use and is relatively inconvenient to maintain. The connection between the grounding terminals and the cable lines is mostly fixed by bolts, which is relatively inconvenient to disassemble. UTILITY MODEL CONTENTS

[0004] To solve the problems in the background art, the utility model provides a grounding terminal fixing fixture for track bed plate pouring, which has the characteristics of connecting and fixing the grounding steel bars and the grounding terminals and facilitating the connection and fixation of the cable lines and the grounding terminals.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a grounding terminal fixing fixture for track bed plate pouring, comprising a unit groove bottom, a grounding steel bar is arranged below the unit groove bottom, a grounding terminal is arranged at the upper end of the grounding steel bar, a through hole corresponding to the grounding terminal is formed in the inside of the unit groove bottom, a cable line body is arranged at the position close to the grounding terminal at the upper end of the unit groove bottom, the grounding steel bar and the grounding terminal are fixedly connected through a grounding terminal fixing mechanism, and the cable line body and the grounding terminal are fixedly connected through a cable line fixing mechanism.

[0006] Preferably, the grounding terminal fixing mechanism comprises a right clamping plate, a handle, an ear plate one, a screw rod, an ear plate two and a left clamping plate, the left clamping plate is arranged on one side of the grounding steel bar and the grounding terminal, the right clamping plate is arranged on the other side of the grounding steel bar and the grounding terminal, the ear plate two is arranged at the upper and lower ends of the left clamping plate, the ear plate one is arranged at the upper and lower ends of the right clamping plate, the screw rod is threadedly connected in the inside of a group of ear plates one, and the handle is arranged at the other end of the screw rod.

[0007] Preferably, the grounding terminal fixing mechanism further comprises a guide rod and a stopper, the guide rod is arranged in the inside of the other group of ear plates one in a penetrating manner, and the stopper is arranged at the other end of the guide rod.

[0008] Preferably, the cable fixing mechanism comprises a fixing hole and a fixing assembly, the upper end of the grounding terminal is internally provided with the fixing assembly, and the side edge of the grounding terminal is provided with the fixing hole.

[0009] Preferably, the fixing assembly comprises a fixing rod, a limiting plate, a spring, a handle and a pull rod, the upper end of the grounding terminal is internally provided with the limiting plate, the lower end of the limiting plate is provided with the fixing rod, the upper end of the limiting plate is provided with the pull rod, the upper end of the pull rod is provided with the handle, and the surface of the pull rod is provided with the spring.

[0010] Preferably, the upper end of the grounding terminal is internally provided with a circular groove corresponding to the limiting plate, the two ends of the circular groove are provided with circular holes corresponding to the positions of the fixing rod and the pull rod, and the spring is located in the interior of the circular groove.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1、 the utility model discloses a grounding terminal fixing mechanism is set up, this mechanism's setting can fix the grounding reinforcing bar with the grounding terminal in advance, immediately then through the welding mode to the grounding reinforcing bar with the grounding terminal is fixed for improving the fixed effect of the grounding reinforcing bar with the grounding terminal, even if the grounding terminal and the grounding reinforcing bar separate, this structure can also guarantee that it can be connected normally to guarantee the use effect of the device.

[0013] 2、 the utility model discloses a cable fixing mechanism is set up, this mechanism's setting can be convenient for connecting and fixing the grounding terminal with the cable, to guarantee the complete operation of the circuit, and also convenient for the cable to be disassembled and overhauled later period. DRAWINGS

[0014] Figure 1 It is the perspective view of the utility model;

[0015] Figure 2 It is the perspective view of the utility model grounding reinforcing bar and grounding terminal connecting place;

[0016] Figure 3 It is the perspective view of the utility model Figure 2 It is the enlarged view of A place in the utility model;

[0017] Figure 4 It is the perspective view of the utility model cable fixing mechanism;

[0018] Figure 5 It is the enlarged view of the fixing assembly of the utility model;

[0019] In the figure: 1, unit groove bottom; 2, cable line fixing mechanism; 21, fixing hole; 22, fixing assembly; 221, fixing rod; 222, limiting plate; 223, spring; 224, pull handle; 225, pull rod; 3, cable line body; 4, grounding steel bar; 5, grounding terminal; 6, grounding terminal fixing mechanism; 61, right clamping plate; 62, handle; 63, ear plate one; 64, screw rod; 65, ear plate two; 66, left clamping plate; 67, guide rod; 68, stop block; 7, through hole. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Embodiment 1

[0022] Please refer to Figures 1-5 The utility model provides the following technical scheme: a grounding terminal fixing clamp for track bed plate pouring, comprising a unit groove bottom 1, the unit groove bottom 1 below is provided with grounding steel bar 4, the upper end of grounding steel bar 4 is provided with grounding terminal 5, the inside of unit groove bottom 1 is provided with the through hole 7 corresponding grounding terminal 5, the upper end of unit groove bottom 1 is provided with cable line body 3 close to the position of grounding terminal 5, grounding steel bar 4 and grounding terminal 5 are fixedly connected through grounding terminal fixing mechanism 6, and cable line body 3 and grounding terminal 5 are fixedly connected through cable line fixing mechanism 2.

[0023] Specifically, the grounding terminal fixing mechanism 6 includes the right clamping plate 61, the handle 62, the ear plate one 63, the screw rod 64, the ear plate two 65 and the left clamping plate 66, one side of the grounding steel bar 4 and the grounding terminal 5 is provided with the left clamping plate 66, the other side of the grounding steel bar 4 and the grounding terminal 5 is provided with the right clamping plate 61, the upper and lower ends of the left clamping plate 66 are provided with the ear plate two 65, the upper and lower ends of the right clamping plate 61 are provided with the ear plate one 63, a group of ear plate one 63 is internally screw-threaded and connected and is provided with the screw rod 64, the other end of the screw rod 64 is provided with the handle 62,

[0024] By adopting the above technical scheme, the grounding terminal 5 is connected with the grounding steel bar 4, then the grounding terminal fixing mechanism 6 is sleeved on the grounding terminal 5 and the grounding steel bar 4, then the handle 62 is rotated, the handle 62 drives the screw rod 64 to rotate, the screw rod 64 drives the left clamping plate 66 and the right clamping plate 61 to approach, so as to fix the grounding terminal 5 and the grounding steel bar 4, then the grounding terminal 5 and the grounding steel bar 4 are welded and fixed, at this time, if the grounding terminal 5 and the grounding steel bar 4 are split, the structure can also ensure the stability of the device, so as to ensure the use stability of the device.

[0025] Specifically, the grounding terminal fixing mechanism 6 further comprises a guide rod 67 and a stop block 68, the other group of ear plates 63 are internally provided with the guide rod 67, and the other end of the guide rod 67 is provided with the stop block 68,

[0026] By adopting the above technical scheme, when the right clamping plate 61 slides, it will also slide on the surface of the guide rod 67, so as to improve the stability of the sliding process of the right clamping plate 61.

[0027] In use, the grounding terminal 5 is connected with the grounding steel bar 4, then the grounding terminal fixing mechanism 6 is sleeved on the grounding terminal 5 and the grounding steel bar 4, then the handle 62 is rotated, the handle 62 drives the screw rod 64 to rotate, the screw rod 64 drives the left clamping plate 66 and the right clamping plate 61 to approach, so as to fix the grounding terminal 5 and the grounding steel bar 4, then the grounding terminal 5 and the grounding steel bar 4 are welded and fixed, at this time, if the grounding terminal 5 and the grounding steel bar 4 are split, the structure can also ensure the stability of the device, so as to ensure the use stability of the device, when the right clamping plate 61 slides, it will also slide on the surface of the guide rod 67, so as to improve the stability of the sliding process of the right clamping plate 61.

[0028] Embodiment 2

[0029] The difference between the embodiment and the embodiment 1 is that the cable fixing mechanism 2 comprises a fixing hole 21 and a fixing assembly 22, the upper end of the grounding terminal 5 is internally provided with the fixing assembly 22, and the side edge of the grounding terminal 5 is provided with the fixing hole 21,

[0030] By adopting the above technical scheme, one end of the cable body 3 is inserted into the fixing hole 21 in the grounding terminal 5, and then the fixing assembly 22 is matched to fix the cable body 3.

[0031] Specifically, the fixing assembly 22 comprises a fixing rod 221, a limiting plate 222, a spring 223, a handle 224 and a pull rod 225, the upper end of the grounding terminal 5 is internally provided with the limiting plate 222, the lower end of the limiting plate 222 is provided with the fixing rod 221, the upper end of the limiting plate 222 is provided with the pull rod 225, the upper end of the pull rod 225 is provided with the handle 224, and the surface of the pull rod 225 is sleeved with the spring 223,

[0032] By adopting the above technical scheme, when the cable body 3 is fixed, the pull handle 224 is pulled, the pull rod 225 is pulled by the pull handle 224, the limiting plate 222 and the fixing rod 221 are pulled by the pull rod 225, and the spring 223 is compressed, at this time, the cable body 3 is inserted into the fixing hole 21, the pull handle 224 is loosened, and the spring 223 rebounds, so as to drive the fixing rod 221 to press the cable body 3 by the rebounding force of the spring 223, and at the same time, in order to avoid that the fixing rod 221 cannot firmly fix the cable body 3, the elastic coefficient of the spring 223 can be increased correspondingly, and the lower end of the fixing rod 221 is provided with anti-skid lines, so as to further improve the fixing effect on the cable body 3.

[0033] Specifically, the upper end of the grounding terminal 5 is internally provided with a circular groove corresponding to the limiting plate 222, circular holes are formed at both ends of the circular groove corresponding to the positions of the fixing rod 221 and the pull rod 225, and the spring 223 is located in the interior of the circular groove,

[0034] By adopting the above technical scheme, the device can be conveniently used.

[0035] In use, when the cable body 3 is fixed, the pull handle 224 is pulled, the pull rod 225 is pulled by the pull handle 224, the limiting plate 222 and the fixing rod 221 are pulled by the pull rod 225, and the spring 223 is compressed, at this time, the cable body 3 is inserted into the fixing hole 21, the pull handle 224 is loosened, and the spring 223 rebounds, so as to drive the fixing rod 221 to press the cable body 3 by the rebounding force of the spring 223, and at the same time, in order to avoid that the fixing rod 221 cannot firmly fix the cable body 3, the elastic coefficient of the spring 223 can be increased correspondingly, and the lower end of the fixing rod 221 is provided with anti-skid lines, so as to further improve the fixing effect on the cable body 3.

[0036] The utility model discloses a working principle and use flow: the utility model discloses when using, connect the grounding terminal 5 with the ground reinforcement 4, and then through the grounding terminal fixed establishment 6 is covered in the grounding terminal 5 with the ground reinforcement 4, and then through the rotation handle 62, handle 62 rotation drives the rotation of screw rod 64, and screw rod 64 rotation drives left clamping plate 66 and right clamping plate 61 close, thereby the grounding terminal 5 with the ground reinforcement 4 are fixed, and then the grounding terminal 5 with the ground reinforcement 4 are welded and fixed, if the grounding terminal 5 with the ground reinforcement 4 split at this moment, the structure can also guarantee the stability of device, thereby guarantee the use stability of device, right clamping plate 61 slip simultaneously when on the surface of guide rod 67 slip, thereby promote the stability of right clamping plate 61 sliding process, when the cable line body 3 is fixed, pull the handle 224, and the handle 224 pulls the pull rod 225, and the pull rod 225 pulls the limiting plate 222 and fixed rod 221, and drives spring 223 compression, at this time, the cable line body 3 is inserted into fixed hole 21 again, and the handle 224 is loosened, and spring 223 rebounds, thereby the rebounding force of spring 223 drives fixed rod 221 and presses the cable line body 3, and in order to avoid fixed rod 221 and cannot firmly fix the cable line body 3, can the elastic coefficient of spring 223 be increased correspondingly, and the lower end of fixed rod 221 is provided with antiskid line, thereby further promote the fixed effect of the cable line body 3.

[0037] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A grounding terminal fixing jig for track bed slab pouring, comprising a unit groove bottom (1), a grounding steel bar (4) is arranged below the unit groove bottom (1), an upper end of the grounding steel bar (4) is provided with a grounding terminal (5), a through hole (7) corresponding to the grounding terminal (5) is arranged in the inside of the unit groove bottom (1), and a cable body (3) is arranged at a position close to the grounding terminal (5) at an upper end of the unit groove bottom (1), characterized in that: The grounding steel bar (4) is fixedly connected with the grounding terminal (5) through a grounding terminal fixing mechanism (6), and the cable body (3) is fixedly connected with the grounding terminal (5) through a cable fixing mechanism (2).

2. The ground terminal fixing jig for a track bed slab casting according to claim 1, characterized in that: The grounding terminal fixing mechanism (6) comprises a right clamping plate (61), a handle (62), an ear plate I (63), a screw rod (64), an ear plate II (65) and a left clamping plate (66), the left clamping plate (66) is arranged on one side of the grounding steel bar (4) and the grounding terminal (5), the right clamping plate (61) is arranged on the other side of the grounding steel bar (4) and the grounding terminal (5), the ear plate II (65) is arranged at the upper and lower ends of the left clamping plate (66), the ear plate I (63) is arranged at the upper and lower ends of the right clamping plate (61), the screw rod (64) is arranged in the inner part of a group of ear plate I (63) in a threaded connection mode, and the handle (62) is arranged at the other end of the screw rod (64).

3. The ground terminal fixing jig for a track bed slab casting according to claim 2, characterized in that: The grounding terminal fixing mechanism (6) further comprises a guide rod (67) and a stop block (68), the guide rod (67) is arranged in the inner part of the other group of ear plate I (63) in a penetrating mode, and the stop block (68) is arranged at the other end of the guide rod (67).

4. The ground terminal fixing jig for a track bed slab casting according to claim 1, characterized in that: The cable fixing mechanism (2) comprises a fixing hole (21) and a fixing assembly (22), the fixing assembly (22) is arranged in the inner part of the upper end of the grounding terminal (5), and the fixing hole (21) is arranged on the side edge of the grounding terminal (5).

5. The ground terminal fixing jig for a track bed slab casting according to claim 4, characterized in that: The fixing assembly (22) comprises a fixing rod (221), a limiting plate (222), a spring (223), a pulling handle (224) and a pulling rod (225), the limiting plate (222) is arranged in the inner part of the upper end of the grounding terminal (5), the fixing rod (221) is arranged at the lower end of the limiting plate (222), the pulling rod (225) is arranged at the upper end of the limiting plate (222), the pulling handle (224) is arranged at the upper end of the pulling rod (225), and the spring (223) is arranged on the surface of the pulling rod (225) in a sleeving mode.

6. A ground terminal fixing jig for track bed slab casting according to claim 5, characterized in that: A circular groove corresponding to the limiting plate (222) is arranged in the inner part of the upper end of the grounding terminal (5), circular holes are arranged at the positions of the two ends of the circular groove corresponding to the fixing rod (221) and the pulling rod (225), and the spring (223) is arranged in the inner part of the circular groove.

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