Municipal engineering construction device
The adjustable city engineering construction device addresses uneven road surfaces by using a vehicle frame with adjustable mechanisms to maintain consistent milling depth, improving milling quality and efficiency.
Patent Information
- Application Number
- CN202422353551.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-26
AI Technical Summary
When the existing municipal engineering construction equipment faces undulating road surfaces, it is difficult to maintain close fit with the ground, resulting in poor hair pulling effect and affecting the construction quality.
The adjustment mechanism and the transmission mechanism are adopted to achieve a tight fit of the device on uneven ground through the combination of the sliding frame, sliding block and spring, ensuring the consistency and uniformity of the hair pulling depth.
The hair pulling effect of the device under different road conditions is improved, ensuring construction quality and efficiency.
Smart Images

Figure CN223103437U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of municipal construction, and particularly relates to a construction device for municipal engineering. Background Technique
[0002] In "overlay" during highway construction, roughening treatment is also commonly seen. Many grooves are made on the old road surface. After cleaning, asphalt and gravel are paved and rolled. The purpose is to improve the bonding force.
[0003] There is a road surface roughening device for municipal engineering construction with a patent publication number of CN216238036U, including a connecting frame. Four rollers are fixedly connected to the lower end of the connecting frame. A rotating shaft is rotatably connected to the connecting frame through a bearing. A gear is fixedly connected to the rotating shaft. The connecting frame is connected with two connecting plates through a limiting mechanism. Rack bars are fixedly connected to the relative inner sides of the two connecting plates. The two rack bars are meshed with the gear. A plurality of connecting nails are fixedly connected to the lower ends of the two connecting plates at equal intervals. The utility model has the advantage of covering the road surface once, which is beneficial to saving the time of roughening treatment.
[0004] In the above technical solution, the height of the device is fixed. However, generally, the road surface is not completely flat. When encountering an uneven road surface, during the roughening process, the device may not fit well with the ground, resulting in poor roughening effect and affecting subsequent construction operations.
[0005] Therefore, a construction device for municipal engineering is proposed. Content of the Utility Model
[0006] The purpose of the utility model is to provide a construction device for municipal engineering to solve the problems raised in the above background technique.
[0007] The utility model specifically adopts the following technical solutions to achieve the above purpose:
[0008] A construction device for municipal engineering includes a vehicle frame body. Installation grooves and through grooves for installing sliding members are formed on the vehicle frame body. The number of installation grooves is four groups, arranged in a rectangular array. An adjusting mechanism with an adjusting function is arranged on the top of the vehicle frame body. A distance adjusting mechanism for adjusting according to the road surface width is arranged on the adjusting mechanism. A transmission mechanism for driving the distance adjusting mechanism is arranged on the distance adjusting mechanism.
[0009] Further, the distance adjusting mechanism includes an I-shaped groove frame and a gear. The rotating shaft of the gear is rotatably installed on the transmission mechanism. The I-shaped groove frame is fixedly installed on the surface of the adjusting mechanism. The number of the I-shaped groove frames is two groups, and they are arranged in a mirror-like and staggered manner. A sliding connection frame is slidably arranged on the I-shaped groove frame. A connecting nail plate is fixedly arranged at the bottom of the sliding connection frame. A rack is fixedly arranged on one side wall of the sliding connection frame. The rack is meshed with the gear.
[0010] Further, the distance adjusting mechanism further includes a first limiting block and a second limiting block. The first limiting block is fixedly arranged at one end of the top of the sliding connection frame. The second limiting block is fixedly arranged at one end of the I-shaped groove frame.
[0011] Further, the transmission mechanism includes a mounting frame. The mounting frame is fixedly installed on the tops of the two groups of I-shaped groove frames. A worm gear is rotatably installed on the mounting frame. The rotating shaft of the worm gear penetrates through one side wall of the mounting frame and is fixedly connected to the rotating shaft of the gear. A worm is horizontally rotatably installed on the mounting frame. The worm gear is meshed with the worm. One side of the worm penetrates through the other side wall of the mounting frame and extends outside the vehicle frame body and is fixedly connected to a mounting disc. A rectangular groove is formed in the mounting disc. A rocker is hingedly arranged in the rectangular groove. The mounting frame is connected to the adjusting mechanism.
[0012] Further, the adjusting mechanism includes a first threaded rod, a sliding frame, sliding blocks, sliding rods, springs and sliders. The sliding frame is fixedly installed on the surfaces of the four groups of sliding blocks. The sliding frame is slidably arranged in the through groove. The first threaded rod is rotatably installed on the top of the vehicle frame body. The first threaded rod is threadedly connected to the sliding frame. A half-threaded rod is threadedly connected to the top of the vehicle frame body. The bottom of the half-threaded rod passes through the mounting frame and is fixedly connected to a limiting disc. The sliding rods are fixedly installed in the four groups of mounting grooves. The sliding blocks and the sliders are respectively slidably arranged at the upper and lower ends of the sliding rods. The springs are sleeved on the sliding rods between the bottom of the sliding blocks and the top of the sliders. The surfaces of the two groups of sliders on the same side are fixedly connected to one group of I-shaped groove frames. Cranks are fixedly installed on the tops of the first threaded rod and the half-threaded rod.
[0013] Further, the non-threaded end of the half-threaded rod is movably arranged with the mounting frame.
[0014] The beneficial effects of the present utility model are as follows:
[0015] 1. The utility model drives the sliding block to slide along the sliding rod through the sliding frame. At the same time, according to the road surfaces of different materials and hardnesses, by adjusting the extrusion state of the spring by the sliding rod, when the slider drives the transmission mechanism and the distance adjustment mechanism to lift, they can all maintain close contact with the uneven ground, so as to ensure the consistency and uniformity of the broaching depth, enable the device to adapt to different road conditions, improve the broaching effect at the same time, and ensure the broaching quality. Brief Description of the Drawings
[0016] Figure 1 is a three-dimensional structural schematic diagram of the utility model;
[0017] Figure 2 is a sectional structural schematic diagram of the utility model;
[0018] Figure 3 is a side sectional structural schematic diagram of the utility model;
[0019] Reference numerals: 1, vehicle frame body; 2, adjustment mechanism; 201, crank; 202, first threaded rod; 203, sliding frame; 204, sliding block; 205, sliding rod; 206, spring; 207, slider; 208, half screw rod; 209, limit disc; 3, installation groove; 4, through groove; 5, transmission mechanism; 501, mounting frame; 502, worm; 503, mounting disc; 504, rectangular groove; 505, rocker; 506, worm gear; 6, distance adjustment mechanism; 601, I-shaped groove frame; 602, rack; 603, connecting nail plate; 604, sliding connection frame; 605, first limit block; 606, gear; 607, second limit block. Detailed Description of the Preferred Embodiments
[0020] In order to make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Apparently, the described embodiments are some, but not all, of the embodiments of the present utility model. Usually, the components of the embodiments of the present utility model described and illustrated herein can be arranged and designed in various different configurations.
[0021] Therefore, the following detailed description of the embodiments of the present utility model provided in the drawings is not intended to limit the scope of the present utility model claimed, but merely represents the selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0022] It should be noted that similar reference numerals and letters indicate similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second", etc. are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance.
[0023] In the description of the embodiments of the present utility model, it should be noted that the orientation or positional relationship indicated by terms such as "inner", "outer", "upper", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed during use. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present utility model.
[0024] As Figures 1 to 3 shown, a municipal engineering construction device includes a vehicle frame body 1. An installation groove 3 and a through groove 4 for the installation of sliding members are provided on the vehicle frame body 1. The number of the installation grooves 3 is four groups, which are arranged in a rectangular array. An adjusting mechanism 2 with an adjusting function is provided on the top of the vehicle frame body 1. A distance adjusting mechanism 6 for adjusting according to the road surface width is provided on the adjusting mechanism 2. A transmission mechanism 5 for driving the distance adjusting mechanism 6 is provided on the distance adjusting mechanism 6. Specifically, when it is necessary to perform surface roughening operation on the ground, first, the distance adjusting mechanism 6 is adjusted through the transmission mechanism 5 according to the width of the ground to adapt to road surfaces of different widths for completing the surface roughening operation at one time. Subsequently, the vehicle frame body 1 is pulled to move to drive the distance adjusting mechanism 6 to operate on the ground. And by adjusting the adjusting mechanism 2 according to actual needs, the distance adjusting mechanism 6 is kept in close contact with the uneven ground, so as to ensure the consistency and uniformity of the surface roughening depth, enable the device to adapt to different road conditions, improve the surface roughening effect, ensure the surface roughening quality, and the adjusting mechanism 2 lifts the transmission mechanism 5 to drive the distance adjusting mechanism 6 to rise, facilitating the movement after the operation is completed.
[0025] As Figure 2 、 Figure 3As shown, the distance adjustment mechanism 6 includes an I-shaped groove frame 601 and a gear 606. The rotating shaft of the gear 606 is rotatably installed on the transmission mechanism 5. The I-shaped groove frame 601 is fixedly installed on the surface of the adjustment mechanism 2. The number of the I-shaped groove frames 601 is two groups, and they are arranged in a mirror-like and staggered manner. A sliding connection frame 604 is slidably arranged on the I-shaped groove frame 601. A connecting nail plate 603 is fixedly arranged at the bottom of the sliding connection frame 604. A rack 602 is fixedly arranged on one side wall of the sliding connection frame 604. The rack 602 is meshed with the gear 606. Specifically, the transmission mechanism 5 drives the gear 606 to rotate, driving the two meshed racks 602 to drive the sliding connection frame 604 and the connecting nail plate 603 on the sliding connection frame 604 to move towards each other along the I-shaped groove frame 601, facilitating the device to adjust the corresponding width according to the width of the road surface and facilitating the quick completion of the surface roughening operation on the road surface.
[0026] As Figure 2 , Figure 3 shown, the distance adjustment mechanism 6 further includes a first limit block 605 and a second limit block 607. The first limit block 605 is fixedly arranged at one end of the top of the sliding connection frame 604. The second limit block 607 is fixedly arranged at one end of the I-shaped groove frame 601. Specifically, through the first limit block 605 arranged on the sliding connection frame 604 and the second limit block 607 arranged on the I-shaped groove frame 601, when the sliding connection frame 604 slides, the sliding connection frame 604 is limited by the first limit block 605 and the second limit block 607, avoiding the direct slipping of the sliding connection frame 604 along the I-shaped groove frame 601 during adjustment.
[0027] As Figure 2 , Figure 3As shown in the figure, the transmission mechanism 5 includes a mounting frame 501, the mounting frame 501 is fixedly installed on the tops of two groups of the I-shaped groove frames 601, a worm gear 506 is rotatably installed on the mounting frame 501, a rotating shaft of the worm gear 506 penetrates through a side wall of the mounting frame 501 and is fixedly connected to a rotating shaft of the gear 606, a worm 502 is horizontally rotatably installed on the mounting frame 501, the worm gear 506 and the worm 502 are meshed, one side of the worm 502 penetrates through another side wall of the mounting frame 501 and extends outside the vehicle frame body 1 and is fixedly connected to a mounting disc 503, a rectangular groove 504 is formed in the mounting disc 503, a rocker 505 is hingedly installed in the rectangular groove 504, and the mounting frame 501 is connected to the adjusting mechanism 2; specifically, when in use, by pulling one side of the rocker 505 to rotate it along one end in the rectangular groove 504 and be perpendicular to the mounting disc 503, then driving the mounting disc 503 by the rocker 505 to rotate the worm 502, driving the meshed worm gear 506 to rotate to drive the gear 606 at the bottom to rotate to provide driving force for the distance adjusting mechanism 6, and at the same time realizing self-locking through the characteristics of the worm gear 506 and the worm 502 to avoid self-rotation during moving bumps and cause the originally adapted width to change, and after the adjustment is completed, by rotating the rocker 505 into the rectangular groove 504 to avoid accidental touch.
[0028] As Figure 2 , Figure 3As shown in the figure, the adjusting mechanism 2 includes a first threaded rod 202, a sliding frame 203, a sliding block 204, a sliding rod 205, a spring 206 and a slider 207. The sliding frame 203 is fixedly installed on the surfaces of the four sliding blocks 204. The sliding frame 203 is slidably arranged with the through groove 4. The first threaded rod 202 is rotatably installed on the top of the vehicle frame body 1. The first threaded rod 202 is threadedly connected with the sliding frame 203. A half-threaded rod 208 is threadedly connected to the top of the vehicle frame body 1. The bottom of the half-threaded rod 208 passes through the mounting frame 501 and is fixedly connected with a limit disk 209. The sliding rod 205 is fixedly installed in the four mounting grooves 3. The sliding block 204 and the slider 207 are respectively slidably arranged at the upper and lower ends of the sliding rod 205. The spring 206 is sleeved on the sliding rod 205 between the bottom of the sliding block 204 and the top of the slider 207. The surfaces of the two sliders 207 on the same side are fixedly connected with a set of I-shaped groove frames 601. A crank 201 is fixedly installed at the tops of the first threaded rod 202 and the half-threaded rod 208. Specifically, first, rotate a crank 201 to drive the half-threaded rod 208 to lower the transmission mechanism 5 and the distance adjustment mechanism 6. Subsequently, drive the first threaded rod 202 to rotate by another crank 201 to drive the sliding frame 203 to lower, so that the sliding frame 203 drives the sliding block 204 to slide along the sliding rod 205. And when the distance adjustment mechanism 6 contacts the ground, it will slide the slider 207 upward for a certain distance. At this time, according to the road surfaces of different materials and hardnesses, by adjusting the extrusion state of the spring 206 by the sliding rod 205, when the slider 207 drives the I-shaped groove frame 601 to rise and fall, it can maintain close contact with the uneven ground, thereby ensuring the consistency and uniformity of the scarifying depth, enabling the device to adapt to different road conditions, improving the scarifying effect at the same time, ensuring the scarifying quality. And after the operation is completed, rotate the half-threaded rod 208 to lift it, so that the limit disk 209 at the bottom of the half-threaded rod 208 drives the mounting frame 501 to rise, facilitating the movement of the device after the operation is completed.
[0029] As Figure 3 shown, the non-threaded end of the half-threaded rod 208 is movably arranged with the mounting frame 501. Specifically, through the movable arrangement of the non-threaded end of the half-threaded rod 208 and the mounting frame 501, when the transmission mechanism 5 and the distance adjustment mechanism 6 fluctuate up and down with the uneven road surface, it will not affect the fitting of the device with the ground.
[0030] In summary: When it is necessary to perform surface roughening operations on the ground, first, the distance adjustment mechanism 6 is adjusted through the transmission mechanism 5 according to the width of the ground to adapt to road surfaces of different widths, facilitating the completion of the roughening operation at one time. Subsequently, the frame body 1 is pulled to move, driving the distance adjustment mechanism 6 to operate on the ground. Moreover, by adjusting the adjustment mechanism 2 according to actual needs, the distance adjustment mechanism 6 is kept in close contact with the uneven ground, thereby ensuring the consistency and uniformity of the roughening depth, enabling the device to adapt to different road conditions, improving the roughening effect, ensuring the roughening quality, and raising the distance adjustment mechanism 6 by lifting the transmission mechanism 5 through the adjustment mechanism 2, facilitating the movement after the operation is completed.
[0031] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification is only the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.
Claims
1. A municipal engineering construction device, characterized in that It includes a frame body (1), on which an installation groove (3) and a through groove (4) for the installation of sliding parts are provided. The number of the installation grooves (3) is four groups, arranged in a rectangular array. At the top of the frame body (1), an adjusting mechanism (2) with an adjusting function is provided. On the adjusting mechanism (2), a distance adjusting mechanism (6) for adjusting according to the road surface width is provided. On the distance adjusting mechanism (6), a transmission mechanism (5) for driving the distance adjusting mechanism (6) is provided.
2. The municipal engineering construction device according to claim 1, characterized in that, The distance adjusting mechanism (6) includes an I-shaped groove frame (601) and a gear (606). The rotating shaft of the gear (606) is rotatably installed on the transmission mechanism (5). The I-shaped groove frame (601) is fixedly installed on the surface of the adjusting mechanism (2). The number of the I-shaped groove frames (601) is two groups, and they are arranged in a mirror-like staggered manner. A sliding connection frame (604) is slidably arranged on the I-shaped groove frame (601). A connecting nail plate (603) is fixedly arranged at the bottom of the sliding connection frame (604). A rack (602) is fixedly arranged on one side wall of the sliding connection frame (604). The rack (602) is meshed with the gear (606).
3. A municipal engineering construction device according to claim 2, characterized in that, The distance adjusting mechanism (6) further includes a first limiting block (605) and a second limiting block (607). The first limiting block (605) is fixedly arranged at one end of the top of the sliding connection frame (604). The second limiting block (607) is fixedly arranged at one end of the I-shaped groove frame (601).
4. A municipal engineering construction device according to claim 2, characterized in that, The transmission mechanism (5) includes an installation frame (501). The installation frame (501) is fixedly installed on the tops of the two I-shaped groove frames (601). A worm gear (506) is rotatably installed on the installation frame (501). The rotating shaft of the worm gear (506) penetrates through one side wall of the installation frame (501) and is fixedly connected to the rotating shaft of the gear (606). A worm (502) is horizontally rotatably installed on the installation frame (501). The worm gear (506) is meshed with the worm (502). One side of the worm (502) penetrates through the other side wall of the installation frame (501) and extends outside the frame body (1) to be fixedly connected to an installation disc (503). A rectangular groove (504) is provided on the installation disc (503). A rocker (505) is hinged in the rectangular groove (504). The installation frame (501) is connected to the adjusting mechanism (2).
5. The municipal engineering construction device according to claim 4, characterized in that, The adjusting mechanism (2) includes a first threaded rod (202), a sliding frame (203), a sliding block (204), a sliding rod (205), a spring (206) and a slider (207). The sliding frame (203) is fixedly installed on the surfaces of the four sliding blocks (204). The sliding frame (203) is slidably arranged with the through groove (4). The first threaded rod (202) is rotatably installed on the top of the vehicle frame body (1). The first threaded rod (202) is threadedly connected with the sliding frame (203). A half-threaded rod (208) is threadedly connected to the top of the vehicle frame body (1). The bottom of the half-threaded rod (208) passes through the mounting frame (501) and is fixedly connected with a limiting disc (209). The sliding rod (205) is fixedly installed in the four mounting grooves (3). The sliding block (204) and the slider (207) are respectively slidably arranged at the upper and lower ends of the sliding rod (205). The spring (206) is sleeved on the sliding rod (205) between the bottom of the sliding block (204) and the top of the slider (207). The surfaces of the two sliders (207) on the same side are fixedly connected with a set of I-shaped groove frames (601). Cranks (201) are fixedly installed on the tops of the first threaded rod (202) and the half-threaded rod (208).
6. A municipal engineering construction device according to claim 5, characterized in that, The non-threaded end of the half-threaded rod (208) is movably arranged with the mounting frame (501).
Citation Information
Patent Citations
Pavement galling device for municipal engineering construction
CN216238036U