Hydraulic wire clamp fastening device

Abstract

The utility model relates to the technical field of fastening devices, and discloses a hydraulic wire clamp fastening device which comprises a bottom plate, a top plate is arranged above the bottom plate, two supporting guide rods are fixedly connected between the bottom plate and the top plate, and the two supporting guide rods movably penetrate through a lifting plate together; a hydraulic telescoping cylinder; a lower clamping plate; a steel strand and a rivet head are arranged between the upper clamping plate and the lower clamping plate; and the limiting assembly comprises a clamping plate and a limiting unit. Supporting guide rods are fixedly installed between a bottom plate and a top plate, a lifting plate movably penetrates through the supporting guide rods, a lower clamping plate and an upper clamping plate, the upper clamping plate is arranged on the corresponding bottom plate and the lifting plate through limiting assemblies, a hydraulic telescopic cylinder presses the lifting plate through the middle, so that the upper clamping plate and the lower clamping plate are close to each other, and a steel strand and a riveting head are clamped and fixed; and by arranging the limiting assembly, the lower clamping plate and the upper clamping plate of different profiling can be replaced conveniently, and use is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to fastening device technical field especially relates to a hydraulic wire clamp fastening device. BACKGROUND

[0002] The hydraulic wire clamp fastening device is a device for fastening and connecting by hydraulic principle, which clamps the steel strand in the riveting head by hydraulic mode, so as to ensure that the steel strand will not be loose or fall off under the action of external factors such as wind and mechanical vibration.

[0003] The clamping plate of the prior art is usually bolted on the device, which is troublesome to install and disassemble, and the corresponding clamping plate needs to be replaced according to the diameter of the wire due to different profiles of the clamping plate, and the bolt is prone to loosening after long-term use, which may result in insufficient clamping force of the steel strand and the riveting head and easy loosening.

[0004] Therefore, the hydraulic wire clamp fastening device is provided by the person skilled in the art to solve the problems raised in the background. SUMMARY

[0005] In view of the deficiencies of the prior art, the utility model provides a hydraulic wire clamp fastening device to solve the problems raised in the background.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A hydraulic wire clamp fastening device comprises a bottom plate, the bottom plate is fixedly installed on the ground, a top plate is arranged above the bottom plate, two support guide rods are fixedly connected between the bottom plate and the top plate, and a lifting plate is movably penetrated through the two support guide rods; a hydraulic telescopic cylinder is fixedly installed at the top end of the top plate, the telescopic end of the hydraulic telescopic cylinder is movably penetrated through the top plate and fixedly connected with the top end of the lifting plate; a lower clamping plate is arranged at the top end of the bottom plate; an upper clamping plate is arranged below the lifting plate, a steel strand and a riveting head are arranged between the upper clamping plate and the lower clamping plate, and the riveting head is sleeved on one end of the steel strand; a limiting assembly is arranged between the lower clamping plate and the bottom plate and between the upper clamping plate and the lifting plate, and is used for limiting and installing the lower clamping plate and the upper clamping plate, and the limiting assembly comprises a clamping plate and a limiting unit.

[0008] According to the hydraulic wire clamp fastening device, the outer wall of the two support guide rods is sleeved with a first compression spring, the first compression spring is located between the lifting plate and the bottom plate, and the support guide rod and the bottom plate and the top plate are in a mutually perpendicular state.

[0009] According to the hydraulic wire clamp fastening device, clamping strips are fixedly connected to the left and right side walls of the lower clamping plate and the upper clamping plate, and the clamping plate is fixedly installed on the side wall of the bottom plate and the lifting plate that are close to each other.

[0010] According to the hydraulic wire clamp fastening device, the clamping plates are "U"-shaped, clamping grooves are formed in the side walls of the two clamping plates away from each other, and the clamping strips are movably clamped in the corresponding clamping grooves.

[0011] According to the hydraulic wire clamp fastening device, the limiting units are arranged at the two ends of the notch of the clamping plate, and each limiting unit comprises a limiting plate and a lifting baffle, and the limiting plate and the lifting baffle are in an elastically movably clamped relationship.

[0012] According to the hydraulic wire clamp fastening device, the limiting plate is provided with a lifting cavity in the side wall close to the clamping plate, the lifting baffle is movably clamped in the lifting cavity, limiting grooves are formed in the two opposite side walls of the lifting cavity, the lifting baffle is fixedly connected with limiting blocks in the two side walls of the lifting cavity, and the limiting blocks are movably clamped in the corresponding limiting grooves.

[0013] According to the hydraulic wire clamp fastening device, a guide cylinder rod is fixedly installed in the limiting groove of the lifting cavity, the guide cylinder rod movably penetrates through the corresponding limiting block, a second compression spring is sleeved on the outer wall of the guide cylinder rod, and the second compression spring is located between the lifting baffle and the lifting cavity.

[0014] The utility model provides a kind of hydraulic wire clamp fastening device.It has the following beneficial effects:

[0015] (1) by being fixedly installed between bottom plate, top plate support guide rod, lifting plate movably penetrates support guide rod, lower clamping plate, upper clamping plate are set on the corresponding bottom plate, lifting plate by limiting component, hydraulic telescopic cylinder is by middle and lower pressure lifting plate, so that upper clamping plate and lower clamping plate are close to each other, and steel strand and rivet head are clamped and fixed, by setting limiting component, it is convenient to replace lower clamping plate, upper clamping plate of different pressure type, it is more convenient to use.

[0016] (2) by being fixedly connected clamping strip on the left and right two side walls of lower clamping plate, upper clamping plate, clamping plate is fixedly installed on the side wall of bottom plate and lifting plate close to each other, clamping groove is formed in the side wall of the two clamping plates away from each other, and the clamping strip is movably clamped in the corresponding clamping groove, and installation and removal are more simple and convenient.

[0017] (3) In order to prevent the lower clamping plate and the upper clamping plate from falling off during clamping, the limiting unit is arranged at both ends of the clamping plate gap, a lifting cavity is formed on the side wall surface of the limiting plate close to the clamping plate, a lifting baffle is movably clamped in the lifting cavity, a limiting groove is formed on the two opposite side wall surfaces in the lifting cavity, a limiting block is fixedly connected to the two side wall surfaces in the lifting cavity, the limiting block is movably clamped in the corresponding limiting groove, a guide cylindrical rod is fixedly installed in the limiting groove of the lifting cavity, the guide cylindrical rod movably penetrates through the corresponding limiting block, so that the lifting baffle moves along the direction of the guide cylindrical rod, a second compression spring is sleeved on the outer wall surface of the guide cylindrical rod, the second compression spring is located between the lifting baffle and the lifting cavity, the second compression spring provides a pushing force to the lifting baffle, and the lifting baffle plays a blocking role on the clamping strip; when the lower clamping plate and the upper clamping plate need to be replaced, the lifting baffle is extruded and pushed into the lifting cavity, and at this time, the guide cylindrical rod plays a resetting role on the lifting baffle. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structure schematic view of the hydraulic wire clamp fastening device;

[0019] Figure 2 It is a right view schematic view of the hydraulic wire clamp fastening device;

[0020] Figure 3 It is a rear view schematic view of the hydraulic wire clamp fastening device;

[0021] Figure 4 It is a connection relationship schematic view between the lower clamping plate, the bottom plate and the limiting unit of the hydraulic wire clamp fastening device;

[0022] Figure 5 It is a three-dimensional structure schematic view of the limiting unit of the hydraulic wire clamp fastening device.

[0023] LEGEND:

[0024] 10, bottom plate; 11, top plate; 12, supporting guide rod; 13, lifting plate; 14, first compression spring; 15, lower clamping plate; 16, upper clamping plate; 17, hydraulic telescopic cylinder; 18, steel strand; 19, rivet head; 20, clamping strip; 21, clamping plate; 22, limiting unit; 23, limiting plate; 24, lifting baffle; 25, lifting cavity; 26, guide cylindrical rod; 27, second compression spring. DETAILED DESCRIPTION

[0025] As Figures 1-5As shown: a hydraulic clamp fastening device, including a base plate 10, the base plate 10 is fixedly installed on the ground, the top plate 11 is arranged above the base plate 10, the base plate 10 and the top plate 11 are fixedly connected with two support guide rods 12, the two support guide rods 12 are commonly movably penetrated by a lifting plate 13; a hydraulic telescopic cylinder 17, the hydraulic telescopic cylinder 17 is fixedly installed at the top end of the top plate 11, the telescopic end of the hydraulic telescopic cylinder 17 movably penetrates the top plate 11 and is fixedly connected with the top end of the lifting plate 13; a lower clamping plate 15, the lower clamping plate 15 is arranged at the top end of the base plate 10; an upper clamping plate 16, the upper clamping plate 16 is arranged below the lifting plate 13, the steel strand 18 and the rivet head 19 are arranged between the upper clamping plate 16 and the lower clamping plate 15, the rivet head 19 is sleeved on one end of the steel strand 18; a limiting assembly, the limiting assembly is arranged between the lower clamping plate 15 and the base plate 10, and the upper clamping plate 16 and the lifting plate 13, for limiting installation of the lower clamping plate 15 and the upper clamping plate 16, the limiting assembly comprises a clamping plate 21 and a limiting unit 22.

[0026] Specifically, by fixingly installing the support guide rod 12 between the base plate 10 and the top plate 11, the lifting plate 13 movably penetrates the support guide rod 12, the lower clamping plate 15 and the upper clamping plate 16 are arranged on the corresponding base plate 10 and lifting plate 13 through the limiting assembly, the hydraulic telescopic cylinder 17 lowers the lifting plate 13 by pressing from below, so that the upper clamping plate 16 and the lower clamping plate 15 approach each other, the steel strand 18 and the rivet head 19 are clamped and fixed, and the limiting assembly is arranged to facilitate replacement of the lower clamping plate 15 and the upper clamping plate 16 of different profiles, which is more convenient to use.

[0027] The outer wall of the two support guide rods 12 is sleeved with a first compression spring 14, and the first compression spring 14 is located between the lifting plate 13 and the base plate 10.

[0028] Specifically, by sleeving the first compression spring 14 on the outer wall of the support guide rod 12, the upper clamping plate 16 can be buffered, and the service life of the device is improved.

[0029] The left and right side walls of the lower clamping plate 15 and the upper clamping plate 16 are fixedly connected with clamping strips 20, and the clamping plates 21 are fixedly installed on the side walls of the base plate 10 and the lifting plate 13 which approach each other. The clamping plate 21 is in the shape of "U", and the side walls of the two clamping plates 21 which are away from each other are provided with clamping grooves, and the clamping strips 20 are movably clamped in the corresponding clamping grooves.

[0030] Specifically, the clamping strip 20 is fixedly connected to the left and right side walls of the lower clamping plate 15 and the upper clamping plate 16, the clamping plate 21 is fixedly installed on the side wall of the bottom plate 10 and the lifting plate 13, the two clamping plates 21 are provided with clamping grooves on the side walls away from each other, and the clamping strip 20 is movably clamped in the corresponding clamping groove, so that the installation and removal are more simple and convenient.

[0031] The limiting unit 22 is arranged at the two ends of the gap of the clamping plate 21, and the limiting unit 22 comprises a limiting plate 23 and a lifting baffle 24, and the limiting plate 23 and the lifting baffle 24 are in a resiliently movable clamping relationship. The lifting cavity 25 is formed in the side wall of the limiting plate 23 close to the clamping plate 21, the lifting baffle 24 is movably clamped in the lifting cavity 25, the limiting grooves are formed in the two opposite side walls in the lifting cavity 25, the limiting block is fixedly connected to the two side walls in the lifting cavity 25, and the limiting block is movably clamped in the corresponding limiting groove. The guide cylindrical rod 26 is fixedly installed in the limiting groove in the lifting cavity 25, the guide cylindrical rod 26 movably penetrates through the corresponding limiting block, the second compression spring 27 is sleeved on the outer wall of the guide cylindrical rod 26, and the second compression spring 27 is located between the lifting baffle 24 and the lifting cavity 25.

[0032] Specifically, in order to prevent the lower clamping plate 15 and the upper clamping plate 16 from falling off during clamping, the limiting unit 22 is arranged at the two ends of the gap of the clamping plate 21, the lifting cavity 25 is formed in the side wall of the limiting plate 23 close to the clamping plate 21, the lifting baffle 24 is movably clamped in the lifting cavity 25, the limiting grooves are formed in the two opposite side walls in the lifting cavity 25, the limiting block is fixedly connected to the two side walls in the lifting cavity 25, and the limiting block is movably clamped in the corresponding limiting groove. The guide cylindrical rod 26 is fixedly installed in the limiting groove in the lifting cavity 25, the guide cylindrical rod 26 movably penetrates through the corresponding limiting block, so that the lifting baffle 24 moves along the direction of the guide cylindrical rod 26, the second compression spring 27 is sleeved on the outer wall of the guide cylindrical rod 26, the second compression spring 27 is located between the lifting baffle 24 and the lifting cavity 25, the second compression spring 27 provides a pushing force for the lifting baffle 24, the lifting baffle 24 plays a blocking role on the clamping strip 20, and when the lower clamping plate 15 and the upper clamping plate 16 need to be replaced, the lifting baffle 24 is extruded and pushed into the lifting cavity 25, so that the guide cylindrical rod 26 plays a resetting role on the lifting baffle 24.

[0033] The working principle of the hydraulic wire clamp fastening device is as follows: the support guide rod 12 is fixedly installed between the bottom plate 10 and the top plate 11, the lifting plate 13 movably penetrates the support guide rod 12, the lower clamping plate 15 and the upper clamping plate 16 are arranged on the corresponding bottom plate 10 and lifting plate 13 through the limiting assembly, the hydraulic telescopic cylinder 17 lowers the lifting plate 13, so that the upper clamping plate 16 and the lower clamping plate 15 are close to each other, the steel strand 18 and the rivet head 19 are clamped and fixed, the clamping strips 20 are fixedly connected on the left and right side walls of the lower clamping plate 15 and the upper clamping plate 16, the clamping plates 21 are fixedly installed on the side walls of the bottom plate 10 and the lifting plate 13 close to each other, the clamping slots are arranged on the side walls of the two clamping plates 21 away from each other, the clamping strips 20 movably clamp in the corresponding clamping slots, and installation and removal are simpler and more convenient; in order to prevent the lower clamping plate 15 and the upper clamping plate 16 from falling off during clamping, the limiting units 22 are arranged at both ends of the gap of the clamping plate 21, the lifting cavities 25 are arranged on the side walls of the limiting plate 23 close to the clamping plate 21, the lifting baffles 24 movably clamp in the lifting cavities 25, the limiting grooves are arranged on the opposite side walls in the lifting cavities 25, the limiting blocks are fixedly connected to the side walls of the lifting baffles 24 in the lifting cavities 25, the limiting blocks movably clamp in the corresponding limiting grooves, the guide cylindrical rods 26 are fixedly installed in the limiting grooves of the lifting cavities 25, the guide cylindrical rods 26 movably penetrate the corresponding limiting blocks, so that the lifting baffles 24 move along the direction of the guide cylindrical rods 26, the second compression springs 27 are arranged on the outer walls of the guide cylindrical rods 26, the second compression springs 27 are located between the lifting baffles 24 and the lifting cavities 25, the second compression springs 27 provide a thrust force for the lifting baffles 24, the lifting baffles 24 play a blocking role on the clamping strips 20, and the limiting assembly is arranged to facilitate replacement of the lower clamping plate 15 and the upper clamping plate 16 of different profiles, and the hydraulic wire clamp fastening device is more convenient to use.

[0034] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A hydraulic wire clamp fastening device, characterized by, The utility model provides a kind of steel bar fixing device, including: Bottom plate (10), the bottom plate (10) is fixedly installed on ground, top plate (11) is provided above bottom plate (10), two support guide rods (12) are fixedly connected between bottom plate (10) and top plate (11), two support guide rods (12) are commonly active and penetrate lifting plate (13); Hydraulic telescopic cylinder (17), the hydraulic telescopic cylinder (17) is fixedly installed at top plate (11) top end, and the telescopic end of hydraulic telescopic cylinder (17) is active and penetrates top plate (11) and is fixedly connected with the top end of lifting plate (13); Lower clamping plate (15), the lower clamping plate (15) is arranged at the top end of bottom plate (10); Upper clamping plate (16), the upper clamping plate (16) is arranged below lifting plate (13), and steel strand (18) and rivet head (19) are arranged between upper clamping plate (16) and lower clamping plate (15), rivet head (19) is sleeved on one end of steel strand (18); Limiting assembly, the limiting assembly is arranged between lower clamping plate (15) and bottom plate (10), and upper clamping plate (16) and lifting plate (13), for limiting installation of lower clamping plate (15) and upper clamping plate (16), and limiting assembly includes clamping plate (21) and limiting unit (22).

2. The hydraulic line clamp fastening device of claim 1, wherein: The outer wall of the two support guide rods (12) is sleeved with a first compression spring (14), which is located between the lifting plate (13) and the bottom plate (10), and the support guide rods (12) are perpendicular to the bottom plate (10) and the top plate (11).

3. The hydraulic line clamp fastening device of claim 1, wherein: The left and right side walls of the lower clamping plate (15) and the upper clamping plate (16) are fixedly connected with clamping strips (20).

4. The hydraulic wire clip fastening device of claim 1, wherein: The clamping plate (21) is in the shape of "U", and clamping grooves are formed in the side walls of the two clamping plates (21) away from each other.

5. The hydraulic wire clip fastening device of claim 1, wherein: The limiting unit (22) is arranged at both ends of the gap of the clamping plate (21), and the limiting unit (22) includes a limiting plate (23) and a lifting baffle (24), which are in an elastic and active clamping relationship.

6. The hydraulic line clamp fastening device of claim 5, wherein: A lifting cavity (25) is formed in the side wall of the limiting plate (23) close to the clamping plate (21), and the lifting baffle (24) is active and clamped in the lifting cavity (25).

7. The hydraulic line clamp fastening device of claim 6, wherein: Limiting grooves are formed in the opposite side walls of the lifting cavity (25), and the lifting baffle (24) is fixedly connected with limiting blocks on the side walls of the lifting cavity (25), and the limiting blocks are active and clamped in the corresponding limiting grooves. A guide cylindrical rod (26) is fixedly installed in the limiting groove of the lifting cavity (25), and the guide cylindrical rod (26) is active and penetrates the limiting block, and a second compression spring (27) is sleeved on the outer wall of the guide cylindrical rod (26), and the second compression spring (27) is located between the lifting baffle (24) and the lifting cavity (25).

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