Support arch carrier
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YONGSHAN JINSHA MINING CO LTD
- Filing Date
- 2025-07-03
- Publication Date
- 2026-08-07
AI Technical Summary
[0002]支护拱架是用于支撑隧道内壁的一种钢结构,支护拱架有多段组成,由施工人员将每段支护拱架贴合在隧道内壁,将每段支护拱架拼接,从而将整个支护拱架安装在隧道内壁;人工搬运支护拱架需要将每段支护拱架搬运至隧道内壁,再由人工支撑使每段支护拱架拼接,从而便于将每段支护拱架焊接固定,整个过程费事费力;除此之外,这种操作需要逐个将支护拱架向隧道内搬运,从而使支护拱架安装的效率低下
1、本实用新型通过在平板车上的推杆座上端和两侧分别设置推杆,在推杆一端设置夹持组件,由三组夹持组件分别夹持一段支护拱架,由推杆将每段支护拱架推送至隧道内壁,使三段支护拱架贴合在隧道内壁,省去施工人员搬运;
Smart Images

Figure CN224602972U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of arch frame handling equipment, and in particular relates to a support arch frame handling device. Background Technology
[0002] Support arches are steel structures used to support the inner walls of tunnels. They consist of multiple sections, which are attached to the tunnel walls by construction workers and then spliced together to install the entire support arch. Manually transporting the support arches requires moving each section to the tunnel wall and then manually supporting and splicing them together to facilitate welding and fixing. This entire process is time-consuming and labor-intensive. Furthermore, this operation requires carrying each support arch into the tunnel individually, resulting in low installation efficiency.
[0003] To address these issues, we provide a support arch frame transporter. Utility Model Content
[0004] The purpose of this utility model is to provide a support arch frame transporter. Push rods are installed on the upper end and both sides of the push rod seat on a flatbed truck. Clamping components are installed at one end of each push rod. Three sets of clamping components clamp a section of the support arch frame. The push rods push each section of the support arch frame to the tunnel wall, allowing the three sections to fit snugly against the tunnel wall, eliminating the need for manual handling. Furthermore, bracket components are installed on the flatbed truck, placing each section of the support arch frame on them. After the clamping component installs the support arch frame on the tunnel wall, the support arch frame on the bracket component is pushed forward into the clamping component, which then continues to install the support arch frame on the tunnel wall, improving the efficiency of support arch frame transport and installation.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: This utility model is a support arch frame transporter, including a flatbed trolley, a bracket component, and a clamping component. The clamping component includes a push rod seat, three sets of push rods, and three sets of clamping assemblies. The push rod seat is fixedly installed on the upper end face of one end of the flatbed trolley. The three sets of push rods are respectively arranged on both sides and the upper end face of the push rod seat. The three sets of clamping assemblies are respectively arranged on the end of the push rod's telescopic rod away from the push rod seat. The bracket component is fixedly installed on the upper end face of the flatbed trolley.
[0006] A further feature of this invention is that the clamping assembly includes a rod end sleeve, a fixed clamping arm, and a movable clamping arm. The rod end sleeve is fixedly sleeved on one end of the telescopic rod of the push rod. One end of the fixed clamping arm is throttle-connected to the rod end sleeve. A bottom support plate is fixedly provided on the side of the fixed clamping arm near the bracket component. A vertical sliding groove is provided through the plate surface of the fixed clamping arm. A vertical sliding arm is fixedly provided on one end face of the movable clamping arm. The vertical sliding arm is slidably sleeved in the vertical sliding groove. The movable clamping arm is located on the side of the fixed clamping arm near the bracket component.
[0007] A further feature of this invention is that a threaded lug is fixed at the end of the fixed clamping arm away from the rod end sleeve, the threaded lug extending away from the bracket component, and a top lug is fixed at the end of the vertical sliding arm away from the moving clamping arm. A threaded rod is screwed into the threaded lug, and one end of the threaded rod rests against one side of the top lug.
[0008] A further feature of this invention is that a servo motor is provided on one side of the rod end sleeve, and the end of the fixed clamping arm away from the threaded lug is fixedly sleeved on the output shaft of the servo motor, with the output shaft of the servo motor being perpendicular to the rod axis of the push rod.
[0009] A further feature of this invention is that the bracket component includes three bracket plates, two side brackets and one top bracket. The top bracket is fixedly mounted on the upper surface of the flatbed, the two side brackets are fixedly mounted on both sides of the top bracket, and the three bracket plates are fixedly mounted on the upper surfaces of the two side brackets and the top bracket.
[0010] A further feature of this invention is that the bracket plate has an arc plate structure, and baffles are fixed on both sides of the arc plate of the bracket plate, with the baffles extending outward from the outer arc surface of the bracket plate.
[0011] A further feature of this invention is that the bracket plate at the upper end of the top support bracket is convex on the arc surface, and the baffle on the side of the bracket plate at the upper end of the side support bracket is perpendicular to the horizontal plane.
[0012] This utility model has the following beneficial effects: 1. This utility model provides push rods on the upper end and both sides of the push rod seat on the flatbed truck, and clamping components on one end of the push rods. Each of the three clamping components clamps a section of the support arch frame, and the push rods push each section of the support arch frame to the inner wall of the tunnel, so that the three sections of the support arch frame fit against the inner wall of the tunnel, saving construction personnel the trouble of handling them. 2. This utility model improves the efficiency of transporting and installing support arches by setting a bracket component on a flatbed truck and placing each section of the support arch on the bracket component. After the clamping component installs the support arch on the inner wall of the tunnel, the support arch on the bracket component is pushed forward into the clamping component, and the clamping component continues to install the support arch on the inner wall of the tunnel. Attached Figure Description
[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Figure 1 A schematic diagram of a support arch frame transporter; Figure 2 This is a structural schematic diagram of the clamping component; Figure 3 This is a schematic diagram of the clamping assembly. Figure 4 This is a structural diagram of the flatbed truck and its bracket components. Figure 5 This is a front view of the bracket component; The attached diagram lists the components represented by each number as follows: 1-Flatbed trolley, 2-Bracket component, 201-Bracket plate, 201a-Baffle, 202-Side support bracket, 203-Top support bracket, 3-Clamping component, 301-Push rod seat, 302-Push rod, 303-Clamping assembly, 303a-Rod end sleeve, 303a-1-Servo motor, 303b-Fixed clamping arm, 303b-1-Bottom support plate, 303b-2-Vertical sliding groove, 303b-3-Threaded lug, 303b-4-Threaded rod, 303c-Moving clamping arm, 303c-1-Vertical sliding arm, 303c-2-Top lug. Detailed Implementation
[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model. Example 1
[0015] Please see Figures 1 to 3 This utility model relates to a support arch frame transporter, comprising a flatbed trolley 1, a bracket component 2, and a clamping component 3. The clamping component 3 includes a push rod seat 301, three sets of push rods 302, and three sets of clamping assemblies 303. By setting push rods 302 on the upper end and both sides of the push rod seat 301 on the flatbed trolley 1, and setting clamping assemblies 303 at one end of the push rods 302, the three sets of clamping assemblies 303 clamp a section of the support arch frame, and the push rods 302 push each section of the support arch frame to the inner wall of the tunnel, so that the three sections of the support arch frame fit against the inner wall of the tunnel, saving the construction personnel the trouble of handling. By setting the bracket component 2 on the flatbed trolley 1, each section of the support arch frame is placed on the bracket component 2. After the clamping component 3 installs the support arch frame on the inner wall of the tunnel, the support arch frame on the bracket component 2 is pushed forward into the clamping component 3, and the clamping component 3 continues to install the support arch frame on the inner wall of the tunnel, thereby improving the efficiency of transporting and installing the support arch frame.
[0016] Specifically, the push rod seat 301 is fixedly installed on the upper end face of one end of the flatbed 1, the three sets of push rods 302 are respectively set on both sides and the upper end face of the push rod seat 301, the three sets of clamping components 303 are respectively set on the end of the telescopic rod of the push rod 302 away from the push rod seat 301, and the bracket component 2 is fixedly installed on the upper end face of the flatbed 1.
[0017] Furthermore, the clamping assembly 303 includes a rod end sleeve 303a, a fixed clamping arm 303b, and a movable clamping arm 303c. The rod end sleeve 303a is fixedly sleeved on one end of the telescopic rod of the push rod 302. One end of the fixed clamping arm 303b is throttle-connected to the rod end sleeve 303a. A bottom support plate 303b-1 is fixedly provided on the side of the fixed clamping arm 303b near the bracket component 2. A vertical sliding groove 303b-2 is provided through the plate surface of the fixed clamping arm 303b. A vertical sliding arm 303c-1 is fixedly provided on one end face of the movable clamping arm 303c. The vertical sliding arm 303c-1 is slidably sleeved in the vertical sliding groove 303b-2. The movable clamping arm 303c is located on the side of the fixed clamping arm 303b near the bracket component 2.
[0018] Furthermore, a threaded lug 303b-3 is fixed at one end of the fixed clamping arm 303b away from the rod end sleeve 303a. The threaded lug 303b-3 extends to the end away from the bracket component 2. A top lug 303c-2 is fixed at one end of the vertical sliding arm 303c-1 away from the movable clamping arm 303c. A threaded rod 303b-4 is screwed into the threaded lug 303b-3. One end of the threaded rod 303b-4 rests against one side of the top lug 303c-2, supporting the inner arc plate of the support arch on the plate surface of the bottom support plate 303b-1. Rotating the threaded rod 303b-4 causes the threaded rod 303b-4 to push the top lug 303c-2, thereby causing the movable clamping arm 303c to clamp and fix the support arch on the bottom support plate 303b-1.
[0019] Furthermore, a servo motor 303a-1 is provided on one side of the rod end sleeve 303a. The end of the fixed clamping arm 303b away from the threaded lug 303b-3 is fixedly sleeved on the output shaft of the servo motor 303a-1. The output shaft of the servo motor 303a-1 is perpendicular to the rod axis of the push rod 302. The servo motor 303a-1 adjusts the angle of the fixed clamping arm 303b so that the curvature of the arch frame matches the tunnel profile.
[0020] The operation process in this embodiment is as follows: The support arch is placed on the bracket component 2, the flatbed trolley 1 is moved into the tunnel, the three sections of support arch on the bracket component 2 are pushed into the clamping component 3, the inner arc plate of the support arch is placed on the plate surface of the bottom support plate 303b-1, the threaded rod 303b-4 is rotated to push the top lug 303c-2, so that the moving clamping arm 303c clamps and fixes the support arch on the bottom support plate 303b-1, the push rod 302 pushes the clamping assembly 303 to move the support arch to the inner wall of the tunnel, and the servo motor 303a-1 adjusts the angle of the fixed clamping arm 303b so that the curvature of the arch matches the tunnel contour. Example 2
[0021] Please see Figures 1 to 5 Based on embodiment 1, the bracket component 2 includes three bracket plates 201, two side support brackets 202 and one top support bracket 203. By placing the three support arches on the bracket plates 201 respectively, each support arch is placed separately, which facilitates pushing them into the three clamping components 303 respectively.
[0022] Specifically, the top support bracket 203 is fixedly installed on the upper end face of the flatbed 1, the two side support brackets 202 are fixedly installed on both sides of the top support bracket 203, and the three bracket plates 201 are fixedly installed on the upper end face of the two side support brackets 202 and the top support bracket 203.
[0023] Furthermore, the bracket plate 201 has an arc plate structure, and baffles 201a are fixed on both sides of the arc plate of the bracket plate 201, with the baffles 201a extending to the outer arc surface of the bracket plate 201.
[0024] Furthermore, the bracket plate 201 at the upper end of the top support bracket 203 is convex on the arc surface, and the baffle 201a on the side of the bracket plate 201 at the upper end of the side support bracket 202 near the top support bracket 203 is perpendicular to the horizontal plane.
[0025] The operation process in this embodiment is as follows: The three support arches are placed on the bracket plate 201 respectively. The support arches placed on the bracket plate 201 on the top support bracket 203 are clamped by the clamping component 303 at the upper end of the push rod seat 301. The support arches placed on the bracket plates 201 on the side support brackets 202 are clamped by the clamping components 303 on both sides of the push rod seat 301 respectively.
[0026] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
Claims
1. A support arch frame transporter, comprising a flatbed trolley (1), a bracket component (2), and a clamping component (3), characterized in that: The clamping component (3) includes a push rod seat (301), three sets of push rods (302) and three sets of clamping assemblies (303). The push rod seat (301) is fixedly installed on the upper end face of one end of the flatbed (1). The three sets of push rods (302) are respectively arranged on both sides and the upper end face of the push rod seat (301). The three sets of clamping assemblies (303) are respectively arranged on the end of the telescopic rod of the push rod (302) away from the push rod seat (301). The bracket component (2) is fixedly installed on the upper end face of the flatbed (1).
2. The support arch frame transporter according to claim 1, characterized in that: The clamping assembly (303) includes a rod end sleeve (303a), a fixed clamping arm (303b), and a movable clamping arm (303c). The rod end sleeve (303a) is fixedly sleeved on one end of the telescopic rod of the push rod (302). One end of the fixed clamping arm (303b) is connected to the rod end sleeve (303a) in a transmission manner. A bottom support plate (303b-1) is fixedly provided on the side of the fixed clamping arm (303b) near the bracket component (2). A vertical sliding groove (303b-2) is opened through the plate surface of the fixed clamping arm (303b). A vertical sliding arm (303c-1) is fixedly provided on one end face of the movable clamping arm (303c). The vertical sliding arm (303c-1) is slidably sleeved in the vertical sliding groove (303b-2). The movable clamping arm (303c) is located on the side of the fixed clamping arm (303b) near the bracket component (2).
3. The support arch frame transporter according to claim 2, characterized in that: The fixed clamping arm (303b) is provided with a threaded lug (303b-3) at one end away from the rod end sleeve (303a). The threaded lug (303b-3) extends away from the bracket component (2). The vertical sliding arm (303c-1) is provided with a top lug (303c-2) at one end away from the moving clamping arm (303c). A threaded rod (303b-4) is screwed into the threaded lug (303b-3). One end of the threaded rod (303b-4) rests against one side of the top lug (303c-2).
4. The support arch frame transporter according to claim 3, characterized in that: A servo motor (303a-1) is provided on one side of the rod end sleeve (303a). The end of the fixed clamping arm (303b) away from the threaded lug (303b-3) is fixedly sleeved on the output shaft of the servo motor (303a-1). The output shaft of the servo motor (303a-1) is perpendicular to the rod axis of the push rod (302).
5. A support arch frame transporter according to claim 1, characterized in that: The bracket component (2) includes three bracket plates (201), two side brackets (202), and one top bracket (203). The top bracket (203) is fixedly installed on the upper surface of the flatbed (1). The two side brackets (202) are respectively fixedly installed on both sides of the top bracket (203). The three bracket plates (201) are respectively fixedly installed on the upper surfaces of the two side brackets (202) and the top bracket (203).
6. A support arch frame transporter according to claim 5, characterized in that: The bracket plate (201) has an arc plate structure. Baffles (201a) are fixed on both sides of the arc plate of the bracket plate (201) and the baffles (201a) extend to the outer arc surface of the bracket plate (201).
7. A support arch frame transporter according to claim 6, characterized in that: The bracket plate (201) at the upper end of the top support bracket (203) is convex on the arc surface, and the baffle (201a) on the side of the bracket plate (201) at the upper end of the side support bracket (202) is perpendicular to the horizontal plane.