Kerb clamping jaw device
By employing a cylinder-driven sliding clamping arm and a rubber-pad-reinforced curbstone gripper device, the problems of high failure rate, high cost, and difficult maintenance in the existing technology have been solved, achieving efficient and safe curbstone clamping.
Patent Information
- Application Number
- CN202422864408.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-11-22
AI Technical Summary
Existing curbstone clamping devices suffer from high failure rates, high costs, difficult maintenance, and low work efficiency. In particular, hydraulic cylinder clamping devices are prone to leakage, have complex structures, and are difficult to adapt to curbstones of different sizes.
Two sets of large-diameter cylinders are used to drive the sliding clamping arm in parallel. The sliding clamping arm slides on the linear guide rail on the rectangular arm tube. Combined with the high-speed cycle of the cylinders and the enhanced friction of the rubber pad, stable clamping of the curb stone is achieved.
It improves work efficiency, reduces failure rate and maintenance costs, ensures safe use, and adapts to the needs of clamping curb stones of different sizes.
Smart Images
Figure CN223675098U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a clamping jaw device, in particular to a clamping jaw device for curb. BACKGROUND
[0002] With the rapid development of municipal road engineering construction, more and more roads need to be paved with curb stones, and the installation of curb stones is an important process in the construction of roads, which requires the curb stones to be grabbed from the feeding vehicle to the line.
[0003] At present, the transportation of curb stones mainly relies on manual or hydraulic cylinder type clamping devices. Since different curb stones have different sizes, the size of the clamping device needs to be adjusted for clamping and installation during construction. Moreover, most of them use heavy stone materials such as granite. Since the stone is heavy, the transportation is dangerous. The clamping device with double connecting rod synchronous structure type of hydraulic cylinder on the market, when working, the cylinder is horizontally and laterally stressed, the hydraulic oil is easy to leak, and the device structure is complex, easy to fail during use, and needs to be equipped with a special hydraulic pump valve, which is high in cost, difficult to maintain, and low in working efficiency. UTILITY MODEL CONTENTS
[0004] To solve the defects in the prior art, the utility model provides a curb stone clamping jaw device with low failure rate, low cost, convenient maintenance, high working efficiency and long service life.
[0005] The utility model discloses a curb stone clamping jaw device, including drive assembly, connecting assembly and clamping assembly, drive assembly includes cylinder, cylinder is provided with two groups. Connecting assembly includes connecting arm, mounting seat and linear guide, connecting arm and linear guide each have two groups, two groups of connecting arms are horizontally and mutually parallel arrangement, mounting seat is fixedly arranged in one end of two groups connecting arm, cylinder is fixedly arranged on mounting seat, linear guide is arranged on the upper surface of the one end of connecting arm close to mounting seat. Clamping assembly includes sliding clamp arm and fixed clamp arm, sliding clamp arm is provided with sliding slot, first clamping jaw and limiting rod, the upper end of sliding clamp arm is sleeved on connecting arm, sliding slot is arranged in the inner side of the upper end of sliding clamp arm, sliding slot has two groups, sliding slot and linear guide are slidably connected, limiting rod is fixedly arranged in the waist of sliding clamp arm, limiting rod is below connecting arm and parallel with mounting seat, the output end of cylinder is fixedly arranged on limiting rod, fixed clamp arm is provided with second clamping jaw, the upper end of fixed clamp arm is fixedly connected with the other end of connecting arm, first clamping jaw and second clamping jaw are arranged at the lower end of sliding clamp arm and fixed clamp arm respectively.
[0006] The utility model discloses a curb stone clamping jaw device, wherein the connecting arm is a rectangular arm pipe.
[0007] The utility model relates to a curbstone clamping jaw device, wherein the connecting assembly further comprises a connecting plate, and two groups of the connecting arms are fixedly connected through the connecting plate.
[0008] The utility model relates to a curbstone clamping jaw device, wherein the connecting assembly further comprises a connecting sleeve, the connecting sleeve is two and is respectively sleeved on two groups of the rectangular arm pipes, and the fixed clamping arm is fixedly connected with the connecting sleeve.
[0009] The utility model relates to a curbstone clamping jaw device, wherein the clamping assembly further comprises a rubber pad, and the rubber pad is fixed on the first clamping jaw and the second clamping jaw respectively.
[0010] The utility model relates to a curbstone clamping jaw device, which is different from the prior art in that the curbstone clamping jaw device adopts two large-diameter cylinders in parallel driving sliding clamping arms, and the sliding clamping arms slide on the linear guide rails on the rectangular arm pipes to achieve the purpose of clamping the curbstone.
[0011] The utility model relates to a curbstone clamping jaw device, which has at least the following beneficial effects:
[0012] 1. The pneumatic speed of the cylinder is higher than that of the hydraulic oil cylinder, and the working efficiency is high.
[0013] 2. The cylinder does not have oil leakage failure, is safe to use, and has a long service life.
[0014] 3. No additional pump station is needed, which reduces the cost and the maintenance workload.
[0015] The utility model will be further described below with reference to the drawings. DRAWINGS
[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model relates to a curbstone clamping jaw device.
[0017] Figure 2 It is a front view of the utility model relates to a curbstone clamping jaw device.
[0018] Reference signs:
[0019] 01-driving assembly;11-cylinder;02-connecting assembly;21-connecting arm;211-rectangular arm pipe;212-mounting seat;213-linear guide rail;22-connecting plate;23-connecting sleeve;03-clamping assembly;31-sliding clamping arm;311-sliding slot;312-first clamping jaw;313-limiting rod;32-fixed clamping arm;321-second clamping jaw;33-rubber pad. DETAILED DESCRIPTION
[0020] As Figure 1 And Figure 2As shown, the utility model discloses a curbstone clamping jaw device, including drive assembly 01, connecting assembly 02 and clamping assembly 03, drive assembly 01 includes cylinder 11, and cylinder 11 has two groups, connecting assembly 02 includes connecting arm 21, mounting seat 212 and linear guide 213, and connecting arm 21 and linear guide 213 each have two groups, and mounting seat 212 is fixedly arranged at the left end of two connecting arms 21 (i.e. left end), and cylinder 11 is fixedly arranged on mounting seat 212, and linear guide 213 is arranged on the upper surface of the end of connecting arm 21 close to mounting seat 212, clamping assembly 03 includes sliding clamp arm 31 and fixed clamp arm 32, sliding clamp arm 31 is provided with sliding slot 311, first clamping jaw 312 and limiting rod 313, and sliding clamp arm 31 upper end is sleeved on connecting arm 21, and sliding slot 311 is arranged on the inner side of sliding clamp arm 31 upper end, and sliding slot 311 has two groups, and sliding slot 311 and linear guide 213 are slidably connected, and limiting rod 313 is fixedly arranged at the waist of sliding clamp arm 31, and limiting rod is below connecting arm, and limiting rod 313 is parallel with mounting seat 212, and cylinder 11 output end is fixedly arranged on limiting rod 313, and fixed clamp arm 32 is provided with second clamping jaw 321, and fixed clamp arm 32 upper end is fixedly connected with the other end (i.e. right end) of connecting arm 21, and first clamping jaw 312 and second clamping jaw 321 are arranged at the lower end of sliding clamp arm 31 and fixed clamp arm 32 respectively.
[0021] Two connecting arms 21 are horizontally and parallelly arranged, mounting seat 212 is fixed on the left end side surface of two connecting arms 21, two cylinder 11 grooves are formed on mounting seat 212, two cylinder 11 are respectively installed in two cylinder 11 grooves of mounting seat 212, the output end of two cylinder 11 is fixed on limiting rod 313, and two cylinder 11 and two connecting arms 21 correspond one by one, so that cylinder 11 can be fixed between mounting seat 212 and limiting rod 313, the purpose that sliding clamp arm 31 is driven to slide by limiting rod 313 on sliding clamp arm 31 driven by cylinder 11 is realized, cylinder 11 replaces the setting of traditional oil cylinder, not only can increase the service life of curbstone clamping jaw device, but also can reduce production and maintenance cost, because the pneumatic speed of cylinder 11 is higher than that of hydraulic oil cylinder, and then the working efficiency is improved.
[0022] The upper surface of the left end of two connecting arms 21 is provided with linear guide 213, two sliding slots 311 on the inner side of sliding clamp arm 31 upper end and two linear guides 213 correspond one by one, the purpose that sliding clamp arm 31 slides on linear guide 213 through sliding slot 311 is realized, and the length of linear guide 213 is greater than the telescopic stroke of cylinder 11, and then the sliding position of sliding clamp arm 31 is limited, sliding clamp arm 31 is prevented from separating from linear guide 213 to avoid safety accidents, and the clamping demand of different size curbs is met.
[0023] The upper end of the fixed clamping arm 32 is fixedly connected with the two groups of connecting arms 21, and the first clamping jaw 312 and the second clamping jaw 321 are horizontally arranged at the lower ends of the sliding clamping arm 31 and the fixed clamping arm 32 respectively.
[0024] The utility model discloses a curbstone clamping jaw device, wherein the connecting arm 21 is a rectangular arm pipe 211.
[0025] The connecting arm 21 is designed as a rectangular arm pipe 211, which utilizes the characteristics of sharp rectangular edges and six sides to ensure the firmness and stability of the linear guide rail 213 and the stability of the sliding clamping arm 31 when sliding on the rectangular arm pipe 211, and can also enhance the firmness of the connection between the two ends of the rectangular arm pipe 211 and the mounting seat 212 and the fixed clamping arm 32, and can also enhance the bearing capacity of the curbstone clamping jaw device due to the relatively large weight of the curbstone.
[0026] The utility model discloses a curbstone clamping jaw device, wherein the connecting assembly 02 further comprises a connecting plate 22, and the two groups of connecting arms 21 are fixedly connected through the connecting plate 22.
[0027] The waists of the two groups of connecting arms 21 are fixedly connected through the connecting plate 22, so that the two groups of connecting arms 21 are fixed through the three points of the two ends and the waist of the connecting arm 21, thereby enhancing the firmness and stability of the curbstone clamping jaw device and making the use safer.
[0028] The utility model discloses a curbstone clamping jaw device, wherein the connecting assembly 02 further comprises a connecting sleeve 23, and the connecting sleeve 23 has two and is sleeved on the two groups of rectangular arm pipes 211 respectively, and the fixed clamping arm 32 is fixedly connected with the connecting sleeve 23.
[0029] The upper end of the connecting sleeve 23 is provided with two rectangular sleeves, which are sleeved on the right ends of the two groups of rectangular arm pipes 211 respectively, the lower end of the connecting sleeve 23 is fixedly connected with the upper end of the fixed clamping arm 32 through a fixing piece, and the fixing piece can be a bolt or other fixing piece that can achieve the same effect.
[0030] The utility model discloses a curbstone clamping jaw device, wherein the clamping assembly 03 further comprises a rubber pad 33, and the rubber pad 33 is fixed on the first clamping jaw 312 and the second clamping jaw 321 respectively.
[0031] The first clamping jaw 312 and the second clamping jaw 321 are provided with rubber pads 33 matched with the shapes thereof, which can not only increase the friction of the clamping jaws but also ensure that the outer surface of the curbstone and the clamping jaws are not abraded.
[0032] In use: turn on the switch, the cylinder 11 starts to work, the two groups of cylinder 11 output end push the limit rod 313 on the sliding clamp arm 31, the limit rod 313 is driven to move the sliding clamp arm 31 synchronously under the push of the cylinder 11, the two groups of slide grooves 311 on the sliding clamp arm 31 slide right on the two groups of linear guide rails 213 on the two groups of connecting arms 21, until the first jaw 312 of the sliding clamp arm 31 and the second jaw 321 of the fixed clamp arm 32 clamp the curb, the curb is carried, for the curbs of different sizes, the distance between the sliding clamp arm 31 and the fixed clamp arm 32 can be adjusted to clamp the curb, and the curb is carried in turn, the strength of the rectangular arm pipe 211 and the strength of the sliding clamp arm 31 and the fixed clamp arm 32 are sufficient to bear the pushing force of the cylinder 11 and the gravity of the curb, so that the safety during construction is guaranteed, and after construction is completed, the switch is turned off, the two groups of cylinder 11 are retracted to the original position, and the sliding clamp arm 31 is also retracted to the left under the pull of the output end of the cylinder 11.
[0033] It should be noted that the terms "center", "upper", "lower", "front", "back", "left", "right", "middle" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.
[0034] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0035] The above embodiments only describe the preferred embodiments of the present application, and do not limit the scope of the present application, and various modifications and improvements of the technical solutions of the present application made by those skilled in the art without departing from the design spirit of the present application shall fall within the protection scope of the present application.
Claims
1. A kerb gripper device characterised in that: Including driving assembly, connecting assembly and clamping assembly, the driving assembly includes a cylinder, the cylinder is provided with two groups; The connecting assembly includes connecting arms, mounting seats and linear guides, the connecting arms and linear guides each have two groups, two groups of connecting arms are arranged horizontally and parallel to each other, the mounting seat is fixedly arranged at one end of the two groups of connecting arms, the cylinder is fixedly arranged on the mounting seat, and the linear guides are arranged on the upper surfaces of the connecting arms close to the mounting seat; The clamping assembly includes sliding clamping arms and fixed clamping arms, the sliding clamping arms are provided with sliding grooves, first clamping jaws and limiting rods, the upper ends of the sliding clamping arms are sleeved on the connecting arms, the sliding grooves are arranged on the inner sides of the upper ends of the sliding clamping arms, the sliding grooves have two groups, the sliding grooves and the linear guides are in sliding connection, the limiting rods are fixedly arranged on the waists of the sliding clamping arms, the limiting rods are located below the connecting arms and parallel to the mounting seat, the output end of the cylinder is fixedly arranged on the limiting rods, the fixed clamping arms are provided with second clamping jaws, the upper ends of the fixed clamping arms are fixedly connected with the other ends of the connecting arms, and the first clamping jaws and the second clamping jaws are arranged at the lower ends of the sliding clamping arms and the fixed clamping arms respectively.
2. A kerb gripper device according to claim 1, characterised in that: The connecting arms are rectangular arm pipes.
3. A kerb gripper device according to claim 2, characterised in that: The connecting assembly further includes connecting plates, and the two groups of connecting arms are fixedly connected through the connecting plates.
4. A kerb gripper device according to claim 3, wherein: The connecting assembly further includes connecting sleeves, the connecting sleeves are two and are sleeved on the two groups of rectangular arm pipes respectively, and the fixed clamping arms are fixedly connected with the connecting sleeves.
5. A kerb gripper device according to claim 4, wherein: The clamping assembly further includes rubber pads, and the rubber pads are fixed on the first clamping jaws and the second clamping jaws respectively.