A traverse base with counterweight

CN224621453UActive Publication Date: 2026-08-11CHONGQING HONGGONG INSTRUCTIONAL MACHINE
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-10
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0003]在隧道钻孔作业中钻机通常安装在底座上以便于带动钻机移动,但隧道内较为狭窄底座在狭窄隧道内容易受限,不便于带动钻机灵活转向移动,且转向移动过程中不够稳定,因此存在一定的使用缺陷

Benefits of technology

一、本实用新型通过横移油缸可使滑履通过滑动轴移动,从而使连接座带动立柱、旋转臂和钻架在基座上前后移动,当连接座移动至基座的最后端整机变短,便于在狭窄的隧道内转向或掉头;

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224621453U_ABST
    Figure CN224621453U_ABST
Patent Text Reader

Abstract

This utility model relates to the technical field of tunnel drilling equipment and discloses a counterweighted transverse base, including a base and a connecting seat. The connecting seat is provided on one side of the top of the base, and a fixed seat is provided on the other side of the top of the base. A column is fixedly connected to the top of the connecting seat, and the fixed seat is located on the outside of the connecting seat. A rotating arm is fixed to one side of the column, and a drill frame is fixedly connected to one side of the rotating arm. A transverse hydraulic cylinder is provided on one side of the base, and a front support frame and a rear support frame are respectively provided on the other side of the base. The base is composed of a connecting frame, a track, a sliding shaft, a fixed plate, a front support plate, and a rear support plate. This utility model allows the track to move through the sliding shaft via the transverse hydraulic cylinder, thereby causing the connecting seat to drive the column, rotating arm, and drill frame to move back and forth on the base. When the connecting seat moves to the rearmost part of the base, the whole machine becomes shorter, which facilitates turning or turning around in narrow tunnels.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of tunnel drilling equipment, specifically a transverse base with counterweight. Background Technology

[0002] A lateral sling is part of the drilling equipment used in tunnel drilling operations. It allows the drilling machine to move laterally along the tunnel wall to perform drilling operations at different locations. This equipment is commonly used in tunnel boring machines or drill-and-blast construction to ensure an accurate and efficient drilling process.

[0003] In tunnel drilling operations, drilling rigs are usually mounted on a base to facilitate their movement. However, the base is often restricted in narrow tunnels, making it difficult to maneuver the drilling rig flexibly and causing instability during turning. Therefore, there are certain defects in its use. Utility Model Content

[0004] The purpose of this invention is to provide a transverse base with a counterweight to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a counterweight-equipped transverse base, comprising a base and a connecting seat, wherein the connecting seat is provided on one side of the top of the base, and a fixed seat is provided on the other side of the top of the base; a column is fixedly connected to the top of the connecting seat, and the fixed seat is located outside the connecting seat; a rotating arm is fixed to one side of the column, and a drill frame is fixedly connected to one side of the rotating arm; a transverse hydraulic cylinder is provided on one side of the base, and a front support frame and a rear support frame are respectively provided on the other side of the base; the base consists of a connecting frame, tracks, and... The connecting frame consists of a sliding shaft, a fixed plate, a front support plate, and a rear support plate. Tracks are provided on both sides of the connecting frame, and the sliding shaft and the fixed plate are fixedly connected to the top of the connecting frame, respectively. The front support plate and the rear support plate are fixedly connected to the front and rear positions of the connecting frame, respectively. The connecting seat consists of a sliding shoe and a connecting platform. The top of the sliding shoe is fixedly connected to the connecting platform, and the sliding shoe slides on the outside of the sliding shaft. The column includes an ear plate, and the bottom of the column is fixedly connected to the ear plate. The piston rod of the transverse hydraulic cylinder is rotatably connected to one side of the connecting frame and the ear plate through pins.

[0006] Preferably, the fixing base consists of a base frame, a fixing platform, an oil tank, an electrical control cabinet, a motor, and a housing. The base frame is fixedly connected to the top of the fixing plate, and the fixing platform is fixedly connected to the top of the base frame. An oil tank and an electrical control cabinet are respectively provided on both sides of the top of the fixing platform, and a motor is provided on the other side of the top of the fixing platform. A housing is provided on the outside of the motor.

[0007] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model allows the sliding track to move via the sliding shaft through the transverse hydraulic cylinder, thereby enabling the connecting seat to drive the column, rotating arm and drilling frame to move back and forth on the base. When the connecting seat moves to the rear end of the base, the whole machine becomes shorter, making it easier to turn or turn around in narrow tunnels. Second, when the connecting seat moves to the front end of the base, the whole machine becomes longer, which facilitates the drilling frame to carry out drilling operations. Since the fixed seat is fixed on the base, the whole machine can avoid losing its center of gravity and tilting forward. The whole machine is easy to align and the machine body is stable during tunnel drilling operations. Attached Figure Description

[0008] Figure 1 A schematic diagram of a preferred embodiment of the counterweight-equipped transverse base provided by this utility model; Figure 2 A schematic diagram of the rear support frame and transverse hydraulic cylinder provided by this utility model; Figure 3 This is a schematic diagram of the transverse hydraulic cylinder and ear plate structure provided by this utility model; Figure 4 A schematic diagram of the connecting frame and track structure provided by this utility model; Figure 5 A schematic diagram of the rear support plate and sliding shaft structure provided by this utility model; Figure 6 A schematic diagram of the sliding track and connecting platform structure provided by this utility model; Figure 7 A schematic diagram of the structure of the oil tank and electrical control cabinet provided by this utility model.

[0009] In the diagram: 1. Base; 101. Connecting frame; 102. Track; 103. Sliding shaft; 104. Fixed plate; 105. Front support plate; 106. Rear support plate; 2. Connecting seat; 201. Sliding track; 202. Connecting platform; 3. Fixed seat; 301. Base frame; 302. Fixed platform; 303. Oil tank; 304. Electrical control cabinet; 305. Motor; 306. Housing; 4. Column; 401. Ear plate; 5. Rotating arm; 6. Drill frame; 7. Lateral movement cylinder; 8. Front support frame; 9. Rear support frame. Detailed Implementation

[0010] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0011] Please see Figures 1-7As shown, a counterweight transverse base includes a base 1 and a connecting seat 2. The connecting seat 2 is provided on one side of the top of the base 1, and a fixing seat 3 is provided on the other side of the top of the base 1. A column 4 is fixedly connected to the top of the connecting seat 2, and the fixing seat 3 is located on the outside of the connecting seat 2. The rotating arm 5 is fixed to one side of the column 4. A drill frame 6 is fixedly connected to one side of the rotating arm 5. A transverse hydraulic cylinder 7 is provided on one side of the base 1. A front support frame 8 and a rear support frame 9 are provided on the other side of the base 1.

[0012] The transverse cylinder 7 can drive the connecting seat 2 to move, so that the connecting seat 2 moves back and forth on the base 1. When the transverse cylinder 7 is at its minimum stroke, the connecting seat 2 moves to the rear end of the base 1, so that the column 4, rotating arm 5 and drill frame 6 can move backward synchronously. At this time, the whole machine becomes shorter, which makes it easier to turn in narrow tunnels, and even turn around on the spot. When the transverse cylinder 7 is at its maximum stroke, the connecting seat 2 moves to the front end of the base 1. At this time, the column 4, the rotating arm 5 and the drill frame 6 move forward synchronously, making the whole machine longer. The drill frame 6 and the rotating arm 5 can slide up and down and rotate on the column 4 without colliding with the front support frame 8. The fixed seat 3 is fixed on the base 1, and the overall center of gravity will not tilt forward due to the connecting seat 2 moving to the front end of the base 1.

[0013] The base 1 is composed of a connecting frame 101, track 102, sliding shaft 103, fixing plate 104, front support plate 105 and rear support plate 106. Track 102 is provided on both sides of the connecting frame 101, and sliding shaft 103 and fixing plate 104 are fixedly connected to the top of the connecting frame 101 respectively.

[0014] Tracks 102 are installed on both sides of the connecting frame 101. When the transverse cylinder 7 is running, the connecting seat 2 can move back and forth through the sliding shaft 103. The fixing plate 104 is used to fix the fixing seat 3.

[0015] The front support plate 105 and the rear support plate 106 are fixedly connected to the front and rear positions of the connecting frame 101, respectively.

[0016] The front support plate 105 and the rear support plate 106 are used to fix the front support frame 8 and the rear support frame 9, respectively.

[0017] The front support frame 8 and the rear support frame 9 are fixed to the base 1 by the front support plate 105 and the rear support plate 106.

[0018] The connecting seat 2 consists of a sliding shoe 201 and a connecting platform 202. The top of the sliding shoe 201 is fixedly connected to the connecting platform 202, and the sliding shoe 201 slides on the outside of the sliding shaft 103.

[0019] When the transverse hydraulic cylinder 7 is running, the sliding shoe 201 can move through the sliding shaft 103, which in turn causes the connecting platform 202 to drive the column 4 to move back and forth.

[0020] The column 4 includes an ear plate 401, and the bottom of the column 4 is fixedly connected to the ear plate 401. The piston rod of the transverse cylinder 7 is rotatably connected to the connecting frame 101 and one side of the ear plate 401 respectively by pins.

[0021] The ear plate 401 facilitates the connection between the transverse hydraulic cylinder 7 and the connecting seat 2.

[0022] The mounting base 3 consists of a base frame 301, a mounting platform 302, an oil tank 303, an electrical control cabinet 304, a motor 305, and a housing 306. The base frame 301 is fixedly connected to the top of the mounting plate 104, and the mounting platform 302 is fixedly connected to the top of the base frame 301. The oil tank 303 and the electrical control cabinet 304 are respectively installed on both sides of the top of the mounting platform 302. The motor 305 is installed on the other side of the top of the mounting platform 302, and the housing 306 is installed on the outside of the motor 305.

[0023] The fixed platform 302 can be fixed on the base 1 via the base frame 301. The oil tank 303 is used to store the necessary amount of oil to provide the necessary working medium for the hydraulic system of the transverse cylinder 7. The electrical control cabinet 304 is used to control the opening and closing of the motor 305. The outer shell 306 is used to protect the motor 305.

[0024] Working principle: Under the drive of the transverse hydraulic cylinder 7, the connecting seat 2 causes the sliding shoe 201 to move back and forth through the sliding shaft 103. When the transverse hydraulic cylinder 7 is at its minimum stroke, the connecting seat 2 moves to the rear end of the base 1, and the column 4, rotating arm 5 and drill frame 6 move synchronously, making the whole machine shorter, which facilitates turning or turning around in narrow tunnels. When the transverse hydraulic cylinder 7 is at its maximum stroke, the connecting seat 2 moves to the front end of the base 1, which causes the column 4, rotating arm 5 and drill frame 6 to move forward, making the whole machine longer. The fixed seat 3 is fixed on the base 1, so the center of gravity of the whole machine will not tilt forward due to the forward movement of the drill frame 6. The whole machine is easy to align and the machine body is stable during tunnel drilling operations.

[0025] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element. Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A transverse sliding base with counterweight, comprising a base (1), characterized in that, Also includes: A connecting seat (2) is provided on one side of the top of the base (1), and a fixing seat (3) is provided on the other side of the top of the base (1). A column (4) is fixedly connected to the top of the connecting seat (2), and the fixing seat (3) is located on the outside of the connecting seat (2). A rotating arm (5) is fixed to one side of the column (4). A drill frame (6) is fixedly connected to one side of the rotating arm (5). A transverse hydraulic cylinder (7) is provided on one side of the base (1). A front support frame (8) and a rear support frame (9) are provided on the other side of the base (1). The base (1) is composed of a connecting frame (101), a track (102), a sliding shaft (103), a fixing plate (104), a front support plate (105), and a rear support plate (106). Tracks (102) are provided on both sides of the connecting frame (101), and the sliding shaft (103) and the fixing plate (104) are fixedly connected to the top of the connecting frame (101). The front support plate (105) and the rear support plate (106) are fixedly connected to the front and rear positions of the connecting frame (101), respectively. The front support plate (105) and the rear support plate (106) are used to fix the front support frame (8) and the rear support frame (9), respectively. The connecting seat (2) consists of a sliding shoe (201) and a connecting platform (202). The top of the sliding shoe (201) is fixedly connected to the connecting platform (202), and the sliding shoe (201) slides on the outside of the sliding shaft (103). The column (4) includes an ear plate (401), and the bottom of the column (4) is fixedly connected to the ear plate (401). The piston rod of the transverse cylinder (7) is rotatably connected to the connecting frame (101) and one side of the ear plate (401) respectively by pins.

2. The transverse sliding base with counterweight according to claim 1, characterized in that: The fixed base (3) consists of a base frame (301), a fixed platform (302), an oil tank (303), an electrical control cabinet (304), a motor (305), and a housing (306). The base frame (301) is fixedly connected to the top of the fixed plate (104), and the fixed platform (302) is fixedly connected to the top of the base frame (301). An oil tank (303) and an electrical control cabinet (304) are respectively provided on both sides of the top of the fixed platform (302). A motor (305) is provided on the other side of the top of the fixed platform (302), and a housing (306) is provided on the outside of the motor (305).