Temper mill for construction site

Abstract

The construction site temper mill comprises a rolling mechanism located on the inner side of a foundation pit, the foundation pit is manufactured through pipe gallery construction, the rolling mechanism comprises a vehicle body and rolling assemblies connected to the two ends of the vehicle body, the inner side of the vehicle body is connected with a supporting mechanism in a sliding mode, and an inverted U-shaped frame is arranged above the supporting mechanism; the bottom of the U-shaped frame is fixed to the vehicle body, and a leveling mechanism is installed on the U-shaped frame. When the leveling device is used in a normal state, the leveling mechanism is used as a counter weight, loose soil is leveled through the compression roller, when the soil is hard, rapid leveling operation on hard foundation pit soil is achieved through free falling of the impact block, and then the purpose of improving the leveling efficiency is achieved. And the striking block is limited by the magnetic attraction piece, so that the stability of the gravity center is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipe gallery foundation pit flat equipment technical field especially relates to a construction site leveling machine. BACKGROUND

[0002] At present, when the underground comprehensive pipe gallery is constructed, the foundation pit is dug before the construction, the pipe gallery is excavated to the target position in the foundation pit, and after the excavation is completed, the corresponding foundation pit is formed, due to the different excavation degrees, the inside bottom end face of the foundation pit appears the uneven condition, therefore the corresponding leveling machine needs to be used.

[0003] However, the existing foundation pit leveling machine can only realize leveling by using the roller pressing structure to displace along the ground of the foundation pit during the leveling operation, but the leveling mode is limited to the condition that the soil in the foundation pit is soft, and when the soil in the foundation pit is hard, the simple roller pressing structure cannot realize effective leveling operation. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a construction site leveling machine, and solves the above problems.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme:

[0006] The utility model relates to a construction site leveling machine, including the roller pressing mechanism in the inside of foundation pit, the foundation pit is made for pipe gallery construction, and its characterized in that, the roller pressing mechanism includes the rolling pressure subassembly connected in the front two ends of car body, the inside of car body is connected with support mechanism and slides, the upside of support mechanism is equipped with the U-shaped frame of inverting setting, the bottom of U-shaped frame is fixed on car body, the U-shaped frame is installed with leveling mechanism, leveling mechanism includes two symmetrical side plates connected on the top surface of U-shaped frame, two side plates are rotatably connected with reel through bearing, the reel is controlled to rotate through servo motor no.

[0007] Further, the rolling pressure subassembly includes the mounting bracket of U shape and the pressure roller rotatably connected on both ends of the mounting bracket, both ends of the mounting bracket are connected on the car body through the lifting assembly on the top of both ends, the pressure roller is controlled to rotate through servo motor no.

[0008] Further, the lifting assembly comprises servo electric push rods and a sliding block, the servo electric push rods are longitudinally arranged, one end of the servo electric push rods is connected to the top surface of the sliding block, the servo electric push rods are arranged in the sliding grooves, the sliding block is slidably connected in the sliding grooves, and the sliding block is connected with the mounting frame.

[0009] Further, the supporting mechanism comprises a supporting plate arranged in the inner side of the frame and two servo electric push rods arranged at the two ends of the supporting plate, the two inner side walls of the frame are provided with sliding grooves, the two ends of the supporting plate are slidably connected in the sliding grooves, and the servo electric push rods are arranged in the sliding grooves.

[0010] Further, the U-shaped frame is provided with two symmetrical magnetic attraction members arranged at the top and bottom surfaces.

[0011] Compared with the prior art, the construction site leveling machine has the beneficial technical effects that:

[0012] In normal use, the leveling mechanism is used for matching and leveling, the loose soil is leveled by the compression roller, when the soil is hard, the free falling of the impact block is used to quickly level the hard soil, so that the leveling efficiency is improved, and the magnetic attraction members limit the impact block to ensure the stability of the gravity center. BRIEF DESCRIPTION OF DRAWINGS

[0013] The construction site leveling machine will be further described below in combination with the drawings.

[0014] Figure 1 It is a structural schematic view of the construction site leveling machine.

[0015] Figure 2 It is a side view of the construction site leveling machine.

[0016] Figure 3 It is a structural schematic view of the roller compression mechanism.

[0017] Figure 4 It is a structural schematic view of the leveling mechanism.

[0018] Figure 5 It is a front view of the construction site leveling machine.

[0019] Figure 6 It is a top view of the construction site leveling machine.

[0020] Explanation of reference signs: 1, vehicle body; 101, mounting frame; 102, compression roller; 103, servo motor two; 2, supporting mechanism; 201, supporting plate; 202, servo electric push rod two; 203, sliding groove two; 3, flattening mechanism; 301, magnetic attraction piece; 302, side plate; 303, servo motor one; 304, reel; 305, traction rope; 306, impact block; 4, U-shaped frame; 5, servo electric push rod one; 6, sliding block; 7, sliding groove one; 8, foundation pit. DETAILED DESCRIPTION

[0021] As Figures 1-6 shown, a construction site leveling machine comprises a roller pressing mechanism located inside a foundation pit 8 made for pipe gallery construction.

[0022] The roller pressing mechanism comprises a vehicle body 1 and a rolling assembly connected to both ends of the vehicle body 1, the rolling assembly comprising a U-shaped mounting frame 101 and a compression roller 102 rotatably connected to both ends of the mounting frame 101, both ends of the top of the mounting frame 101 being connected to the vehicle body 1 through a lifting assembly, and the compression roller 102 being controlled to rotate through a servo motor two 103 connected to the outer wall of the mounting frame 101.

[0023] The lifting assembly comprises a servo electric push rod one 5 and a sliding block 6, the servo electric push rod one 5 being longitudinally arranged, and one end of the push rod of the servo electric push rod one 5 being connected to the top surface of the sliding block 6, the servo electric push rod one 5 being arranged in a sliding groove one 7 formed in the outer end surface of a protruding seat 104 at the four corners of the vehicle body 1, the sliding block 6 being slidingly connected in the sliding groove one 7, and the sliding block 6 being connected to the mounting frame 101. The height of the sliding block 6 is controlled by the servo electric push rod one 5, thereby changing the height of the mounting frame 101 and the height of the vehicle body 1 relative to the ground.

[0024] The supporting mechanism 2 is slidingly connected to the inner side of the vehicle body 1, the supporting mechanism 2 comprising a supporting plate 201 arranged inside the vehicle body 1 and two servo electric push rod twos 202 connected to both ends of the supporting plate 201, two sliding grooves two 203 being formed in the two inner side walls of the vehicle body 1, both ends of the supporting plate 201 being slidingly connected in the two sliding grooves two 203, and the servo electric push rod twos 202 being arranged in the sliding grooves two 203.

[0025] The support mechanism 2 is provided with an inverted U-shaped frame 4, the bottom of the U-shaped frame 4 is fixed on the vehicle body 1, a leveling mechanism 3 is installed on the U-shaped frame 4, the leveling mechanism 3 comprises two symmetrical side plates 302 connected on the top surface of the U-shaped frame 4, a reel 304 is rotatably connected on the two side plates 302 through bearings, the reel 304 is controlled to rotate through a servo motor one 303 installed on one side of the side plate 302, a traction rope 305 is wound on the reel 304, the other end of the traction rope 305 is connected with an impact block 306 after penetrating through a through hole formed on the top of the U-shaped frame 4, two symmetrical magnetic attraction members 301 are connected on the top bottom surface of the U-shaped frame 4, and the impact block 306 can be adsorbed by the magnetic attraction members 301.

[0026] The action process of the utility model is as follows:

[0027] In use, during the underground comprehensive pipe gallery construction process, the equipment is placed into the inner side of the foundation pit 8 by hoisting equipment, and when placing, the bottom of the two compression rollers 102 is in contact with the bottom end surface of the foundation pit 8, then the magnetic attraction members 301 are powered off, so that the magnetic attraction members 301 no longer adsorb the impact block 306, then the servo motor one 303 works, the impact block 306 is placed on the supporting plate 201 through the traction rope 305, and the impact block 306 serves as a counterweight for use, then the servo motor two 103 works, and drives the compression roller 102 to rotate to level the inner ground of the foundation pit 8.

[0028] When the soil becomes hard, the reel 304 is controlled to rotate through the servo motor one 303, so that the impact block 306 is lifted through the traction rope 305, and the impact block 306 is adsorbed through the magnetic attraction members 301, then the servo motor one 303 is reversed, so that the traction rope 305 can be unwound from the reel 304 by a certain length, then the magnetic attraction members 301 are powered off, so that the impact block 306 freely falls under the action of gravity to realize the impact leveling work.

[0029] The above-described embodiments are only used to describe the preferred modes of the utility model, and do not limit the scope of the utility model, and various deformations and improvements of the technical solutions of the utility model made by those skilled in the art without departing from the design spirit of the utility model should fall within the protection scope determined by the claims of the utility model.

Claims

1. A construction site grading machine comprising a roller mechanism located inside a foundation pit (8) made for a pipe gallery construction, characterized in that; The roller pressing mechanism comprises a vehicle body (1) and a rolling assembly connected at both ends of the vehicle body (1), the inner side of the vehicle body (1) is slidably connected with a supporting mechanism (2), the upper side of the supporting mechanism (2) is provided with an inverted U-shaped frame (4), the bottom of the U-shaped frame (4) is fixed on the vehicle body (1), a leveling mechanism (3) is installed on the U-shaped frame (4), the leveling mechanism (3) comprises two symmetrically arranged side plates (302) connected on the top surface of the U-shaped frame (4), two side plates (302) are rotatably connected with a reel (304) through a bearing, the reel (304) is controlled to rotate through a servo motor (303) installed on one side of the side plate (302), the reel (304) is wound with a traction rope (305), the other end of the traction rope (305) is connected with an impact block (306) after penetrating through a through hole formed in the top of the U-shaped frame (4).

2. The construction site grading machine of claim 1, wherein: The rolling assembly comprises a U-shaped mounting frame (101) and a pressure roller (102) rotatably connected at both ends of the mounting frame (101), the top of both ends of the mounting frame (101) is connected with the vehicle body (1) through a lifting assembly, and the pressure roller (102) is controlled to rotate through a servo motor (103) connected to the outer wall of the mounting frame (101).

3. The construction site grading machine of claim 2, characterized by: The lifting assembly comprises a servo electric push rod (5) and a sliding block (6), the servo electric push rod (5) is longitudinally arranged, one end of the push rod of the servo electric push rod (5) is connected to the top surface of the sliding block (6), the servo electric push rod (5) is arranged on the outer end surface of the protruding seat (104) of the vehicle body (1) and is arranged in a sliding groove (7), the sliding block (6) is slidably connected in the sliding groove (7), and the sliding block (6) is connected with the mounting frame (101).

4. The construction site grading machine of claim 1, wherein: The supporting mechanism (2) comprises a supporting plate (201) arranged on the inner side of the vehicle body (1) and two servo electric push rods (202) connected at both ends of the supporting plate (201), two inner side walls of the vehicle body (1) are provided with sliding grooves (203), and both ends of the supporting plate (201) are slidably connected in the sliding grooves (203).

5. The construction site grading machine of claim 1, wherein: The top and bottom surfaces of the U-shaped frame (4) are connected with two symmetrically arranged magnetic attraction members (301).

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