Hydraulic hoop device

Abstract

The invention discloses a hydraulic hoop device, and relates to the technical field of bridge construction, the hydraulic hoop device comprises a first hoop and a second hoop which are distributed up and down, and the first hoop and the second hoop are connected through a plurality of lifting hydraulic cylinders; the first hoop comprises two semicircular first hoop bodies, the two first hoop bodies are oppositely buckled, the corresponding ends of the two first hoop bodies can be detachably connected through a first hooping hydraulic cylinder, and each first hoop body comprises a plurality of first hoop body units which are sequentially hinged in the circumferential direction; the second hoop comprises two semicircular second hoop bodies, the two second hoop bodies are oppositely buckled, the corresponding ends of the two second hoop bodies can be detachably connected through a second hooping hydraulic cylinder, and each second hoop body comprises a plurality of second hoop body units which are sequentially hinged in the circumferential direction. Mechanical lifting and hooping of the hoop can be achieved, dismounting and mounting of the support are facilitated, and the construction efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of bridge construction, and in particular to a hydraulic clamp device. Background Art

[0002] The clamp method of construction is to install a clamp on the pier column, and use the friction between the clamp and the column to bear the entire load of the cap beam construction. The clamp method of construction can save brackets, is simple to operate, and requires less labor. The existing clamp device is tightened on the pier column by bolts to support the cap beam bracket above, and the cap beam bracket supports the cap beam formwork. During the construction of the cap beam, the cap beam bracket needs to be installed and dismantled, and generally mechanical equipment such as cranes are used for disassembly and assembly. The construction process is complicated, the labor cost is high, and the construction efficiency is low. In view of this, we propose a hydraulic clamp device to solve the problems existing in the above-mentioned prior art. Summary of the invention

[0003] The purpose of the present invention is to provide a hydraulic clamp device to solve the problems existing in the above-mentioned prior art, which can realize the mechanized lifting and lowering of the clamp, facilitate the disassembly and assembly of the bracket, and improve the construction efficiency.

[0004] To achieve the above object, the present invention provides the following solutions:

[0005] The present invention provides a hydraulic clamp device, comprising a first clamp and a second clamp distributed up and down, the first clamp and the second clamp are connected by a plurality of lifting hydraulic cylinders; the first clamp comprises two semicircular first clamp bodies, the two first clamp bodies are relatively buckled, the corresponding ends of the two first clamp bodies can be detachably connected by a first tightening hydraulic cylinder, the first clamp body comprises a plurality of first clamp body units hinged in sequence along a circumferential direction; the second clamp comprises two semicircular second clamp bodies, the two second clamp bodies are relatively buckled, the corresponding ends of the two second clamp bodies can be detachably connected by a second tightening hydraulic cylinder, the second clamp body comprises a plurality of second clamp body units hinged in sequence along a circumferential direction.

[0006] In one embodiment, a working platform is further included, and the working platform is fixed to the first clamp by bolts.

[0007] In one embodiment, a bracket is further included, and the bracket includes two bracket units arranged opposite to each other, and the bracket unit is fixed to the upper end of the first clamp by bolts.

[0008] In one embodiment, a hydraulic control system is further included, and each of the lifting hydraulic cylinders, each of the first tightening hydraulic cylinders, and each of the second tightening hydraulic cylinders are respectively connected to the hydraulic control system.

[0009] In one embodiment, the corresponding ends of two first hoop bodies are connected via two first tightening hydraulic cylinders; and the corresponding ends of two second hoop bodies are connected via two second tightening hydraulic cylinders.

[0010] In one embodiment, two lifting hydraulic cylinders are provided, and are respectively arranged at the middle position of the two first hoop bodies.

[0011] In one embodiment, a first reinforcing rib is fixedly provided on the outer side of each of the first hoop body units, and a second reinforcing rib is fixedly provided on the outer side of each of the second hoop body units.

[0012] In one embodiment, a first mounting plate is fixedly provided on the first clamp, a second mounting plate is fixedly provided on the second clamp, a base of the lifting hydraulic cylinder is fixed on the first mounting plate, and a telescopic rod of the lifting hydraulic cylinder is hinged on the second mounting plate.

[0013] In one embodiment, the base and telescopic rod of the first tightening hydraulic cylinder are hingedly connected to the two first hoop bodies; the base and telescopic rod of the second tightening hydraulic cylinder are hingedly connected to the two second hoop bodies.

[0014] Compared with the prior art, the present invention has achieved the following technical effects:

[0015] The hydraulic clamp device provided by the present invention can realize the mechanized lifting of the entire clamp device by alternately tightening the first clamp and the second clamp in cooperation with the lifting hydraulic cylinder, so that the cap beam support supported thereon can be gradually lifted or lowered to realize the installation or removal of the cap beam support. The construction is simple and convenient, labor costs are saved, and construction efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 A schematic diagram of the structure of the hydraulic clamp device provided by the present invention;

[0018] Figure 2 A top view of the first clamp in the hydraulic clamp device provided by the present invention.

[0019] In the figure: 1-first hoop, 110-first hoop body, 111-first hoop body unit, 112-first reinforcing rib, 113-first mounting plate, 2-second hoop, 210-second hoop body, 211-second hoop body unit, 212-second reinforcing rib, 213-second mounting plate, 3-lifting hydraulic cylinder, 4-first tightening hydraulic cylinder, 5-second tightening hydraulic cylinder, 6-working platform, 7-bracket. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] The purpose of the present invention is to provide a hydraulic clamp device to solve the problems existing in the prior art, to achieve mechanized lifting and lowering of the clamp, to facilitate the disassembly and assembly of the bracket, and to improve construction efficiency.

[0022] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0023] like Figure 1-Figure 2 As shown, this embodiment provides a hydraulic clamp device, including a first clamp 1 and a second clamp 2 distributed in an upper and lower manner, and the first clamp 1 and the second clamp 2 are connected by a plurality of lifting hydraulic cylinders 3; the first clamp 1 includes two semicircular first clamp bodies 110, the two first clamp bodies 110 are relatively buckled, and the corresponding ends of the two first clamp bodies 110 can be detachably connected by a first tightening hydraulic cylinder 4, and the first clamp body 110 includes a plurality of first clamp body units 111 hinged in sequence along the circumferential direction; the second clamp 2 includes two semicircular second clamp bodies 210, the two second clamp bodies 210 are relatively buckled, and the corresponding ends of the two second clamp bodies 210 can be detachably connected by a second tightening hydraulic cylinder 5, and the second clamp body 210 includes a plurality of second clamp body units 211 hinged in sequence along the circumferential direction.

[0024] When in use, by alternately tightening the first clamp 1 and the second clamp 2 and cooperating with the lifting hydraulic cylinder 3, the overall mechanized lifting of the clamp device can be achieved, so that the cap beam support supported thereon can be gradually lifted or lowered, thereby achieving the installation or removal of the cap beam support. The construction is simple and convenient, saving labor costs and improving construction efficiency.

[0025] In this embodiment, a work platform 6 is further included, and the work platform 6 is fixed to the first hoop 1 by bolts. The bottom of the work platform 6 is supported by angle steel, and the angle steel is fixed to the first hoop 1 by bolts to improve the structural stability of the work platform 6.

[0026] In this embodiment, a bracket 7 is also included, and the bracket 7 includes two bracket units 710 arranged opposite to each other, and the bracket unit 710 is fixed to the upper end of the first clamp 1 by bolts. The cap beam support is supported by the bracket 7, and the two bracket units 710 are connected to each other by a connecting rod to improve the stability of the bracket 7 structure.

[0027] In this embodiment, a hydraulic control system is also included, and each lifting hydraulic cylinder 3, each first clamping hydraulic cylinder 4 and each second clamping hydraulic cylinder 5 are respectively connected to the hydraulic control system. Construction personnel can control each hydraulic cylinder through the hydraulic control system on the ground, without the need to perform high-altitude operations, thereby reducing operational risks.

[0028] In this embodiment, the corresponding ends of the two first hoop bodies 110 are connected by two first tightening hydraulic cylinders 4; the corresponding ends of the two second hoop bodies 210 are connected by two second tightening hydraulic cylinders 5, ensuring that they can be tightened on the pier column to improve safety.

[0029] In this embodiment, two lifting hydraulic cylinders 3 are provided, which are respectively arranged at the middle position of the two first hoop bodies 110. In other embodiments, more lifting hydraulic cylinders 3 can also be provided, and selection is made according to actual conditions.

[0030] In this embodiment, a first reinforcing rib 112 is fixedly provided on the outer side of each first clamp body 110 unit, and a second reinforcing rib 212 is fixedly provided on the outer side of each second clamp body 210 unit, so as to improve the overall strength.

[0031] In this embodiment, a first mounting plate 113 is fixed on the first clamp 1, a second mounting plate 213 is fixed on the second clamp 2, the base of the lifting hydraulic cylinder 3 is fixed on the first mounting plate 113, and the telescopic rod of the lifting hydraulic cylinder 3 is hinged on the second mounting plate 213, which facilitates the disassembly and assembly of the lifting hydraulic cylinder 3 and makes the lifting hydraulic cylinder 3 have a certain degree of flexibility.

[0032] In this embodiment, the base and telescopic rod of the first tightening hydraulic cylinder 4 are hingedly connected to the two first hoop bodies 110; the base and telescopic rod of the second tightening hydraulic cylinder 5 are hingedly connected to the two second hoop bodies 210.

[0033] The present invention uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method and core ideas of the present invention. At the same time, for those skilled in the art, according to the ideas of the present invention, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as limiting the present invention.

Claims

1. A hydraulic clamp device, characterized in that: It includes a first hoop and a second hoop distributed up and down, and the first hoop and the second hoop are connected by multiple lifting hydraulic cylinders; the first hoop includes two semicircular first hoop bodies, the two first hoop bodies are relatively buckled, and the corresponding ends of the two first hoop bodies can be detachably connected by a first tightening hydraulic cylinder, and the first hoop body includes a plurality of first hoop body units hinged in sequence along the circumferential direction; the second hoop includes two semicircular second hoop bodies, the two second hoop bodies are relatively buckled, and the corresponding ends of the two second hoop bodies can be detachably connected by a second tightening hydraulic cylinder, and the second hoop body includes a plurality of second hoop body units hinged in sequence along the circumferential direction.

2. The hydraulic clamp device according to claim 1, characterized in that: It also includes a working platform, which is fixed to the first clamp by bolts.

3. The hydraulic clamp device according to claim 1, characterized in that: It also includes a bracket, which includes two bracket units arranged opposite to each other, and the bracket unit is fixed to the upper end of the first clamp by bolts.

4. The hydraulic clamp device according to claim 1, characterized in that: It also includes a hydraulic control system, and each of the lifting hydraulic cylinders, each of the first tightening hydraulic cylinders and each of the second tightening hydraulic cylinders are respectively connected to the hydraulic control system.

5. The hydraulic clamp device according to claim 1, characterized in that: The corresponding ends of the two first hoop bodies are connected via the two first tightening hydraulic cylinders; the corresponding ends of the two second hoop bodies are connected via the two second tightening hydraulic cylinders.

6. The hydraulic clamp device according to claim 1, characterized in that: The lifting hydraulic cylinders are provided with two, and are respectively arranged at the middle position of the two first hoop bodies.

7. The hydraulic clamp device according to claim 1, characterized in that: A first reinforcing rib is fixedly provided on the outer side of each of the first hoop body units, and a second reinforcing rib is fixedly provided on the outer side of each of the second hoop body units.

8. The hydraulic clamp device according to claim 1, characterized in that: A first mounting plate is fixedly provided on the first clamping hoop, a second mounting plate is fixedly provided on the second clamping hoop, a base of the lifting hydraulic cylinder is fixed on the first mounting plate, and a telescopic rod of the lifting hydraulic cylinder is hinged on the second mounting plate.

9. The hydraulic clamp device according to claim 1, characterized in that: The base and telescopic rod of the first tightening hydraulic cylinder are all hingedly connected to the two first hoop bodies; the base and telescopic rod of the second tightening hydraulic cylinder are all hingedly connected to the two second hoop bodies.

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