Slurry sputtering protection device for TRD construction method pile construction

Abstract

The utility model relates to the field of building construction auxiliary machinery, and discloses a slurry sputtering protection device for TRD construction method pile construction, which comprises a fence, the fence is arranged on a main machine of a TRD construction method machine and located at the connecting position of a cutting box and the main machine, the fence comprises a base plate and a plurality of auxiliary plates, one end of each auxiliary plate is movably connected to the base plate, and the other end of each auxiliary plate is movably connected to the cutting box. The base plate is arranged on the outer side wall of the main machine, and a movable mechanism is connected between the base plate and the auxiliary plate; when the cutting box is connected with the main machine, the cutting box contracts downwards to form a rectangular mud blocking state. And when the cutting box is disconnected from the main machine, the cutting box is opened upwards to form a plate shape. According to the technical scheme, enclosure can be carried out when needed, so that the effect of preventing slurry from splashing is achieved, the enclosure can be unfolded when not needed, then mounting and dismounting between the main machine and the cutting box are not hindered, and splashing slurry is comprehensively and effectively protected on the premise that downward and transverse movement of the cutting box is not interfered.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of construction auxiliary machinery, concretely relates to a mud splashing protection device for TRD method pile construction. BACKGROUND

[0002] The TRD method is a construction process that inserts a cutting box with a cutting chain and a cutter head meeting the design depth into the ground, cuts longitudinally and pushes horizontally to form a groove, and injects cement slurry into the foundation to achieve full mixing and stirring with the original foundation to form a continuous wall with equal thickness underground.

[0003] However, when stirring the mud, the large stirring power can cause the mud at the bottom to splash outward, threatening personnel or equipment in the surrounding area and causing adverse effects. Therefore, how to effectively protect the splashed mud without interfering with the downward and horizontal movement of the cutting box is a problem that needs to be solved urgently. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a mud splashing protection device for TRD method pile construction to solve the above technical problems.

[0005] The purpose of the utility model can be achieved through the following technical solutions:

[0006] A mud splashing protection device for TRD method pile construction, comprising: a fence, the fence is arranged on the main machine of the TRD method machine, and is located at the connection position of the cutting box and the main machine, the fence comprises a base plate and a plurality of auxiliary plates, one end of the auxiliary plate is movably connected to the base plate, the base plate is arranged on the outer side wall of the main machine, and a movable mechanism is connected between the base plate and the auxiliary plate.

[0007] When the cutting box is connected to the main machine, it is contracted downward to form a rectangular mud blocking state; when the cutting box is disconnected from the main machine, it is opened upward to form a plate shape.

[0008] As a further technical solution, the movable mechanism comprises:

[0009] A hydraulic telescopic rod, one end of the hydraulic telescopic rod is hingedly arranged on the lower surface of the base plate, the other end of the hydraulic telescopic rod is hingedly connected with a sliding block, the sliding block is slidingly installed in a vertical limiting sliding groove formed in the inner surface of the auxiliary plate, the sliding block slides in the limiting sliding groove, and the auxiliary plate is movably connected with the base plate.

[0010] As a further technical solution, the auxiliary plate is arranged in a telescopic structure, a limiting groove is arranged at the bottom of the auxiliary plate, a support plate is slidingly connected in the limiting groove, a spring is connected between the support plate and the bottom wall of the limiting groove, and a counterweight assembly is arranged at the bottom of the support plate.

[0011] As a further technical solution, the limiting groove is arranged obliquely, and when the auxiliary plate is in a horizontal state, the side of the limiting groove close to the base plate is lower than the other side.

[0012] As a further technical solution, the end of the auxiliary plate is arranged in an arc structure.

[0013] As a further technical solution, the counterweight assembly comprises a counterweight groove and a counterweight ball, the counterweight ball is freely rolled in the counterweight groove, and the volume of the counterweight groove is 2 times the volume of the counterweight ball.

[0014] As a further technical solution, the base plate is arranged in a rectangular structure, and a through groove is formed in the middle of the base plate and is adapted to the outer side wall of the main machine, and the auxiliary plate is provided with four.

[0015] As a further technical solution, a rubber layer is arranged on the inner side of the fence.

[0016] The utility model discloses the beneficial effect:

[0017] (1) can when needing the fence, thereby play the role of preventing the mud splashing, when not needing, unfolding, and then do not hinder the installation and removal between main machine and cutting box, and comprehensively realize the premise of not interfering with the downward and transverse movement of cutting box, effectively prevent the splashed mud under the premise of not interfering with the downward and transverse movement of cutting box,

[0018] (2) through the action of hydraulic telescopic link contraction and lengthening, drive the slider to move up and down in the limiting sliding slot, to realize drive auxiliary plate deflection along with the base plate connecting place, reach the fence free switching mudproof state and board shape through downward or upward deflection direction, can be applicable to different needs in the construction process, and the flexibility is higher, and the practicality is strong, simultaneously, in order to strengthen the covering area of mudproof, and then the support plate is arranged at the bottom of the auxiliary plate, when the auxiliary plate is in the vertical state, the support plate moves down under the action of counterweight assembly and self weight and overcomes the spring, so that the area of the side fence changes from the area of a single auxiliary plate to the combination of auxiliary plate and support plate, obviously, the mudproof effect is better. BRIEF DESCRIPTION OF DRAWINGS

[0019] The utility model will be further described in connection with the drawings.

[0020] Figure 1 It is structural schematic diagram when being opened;

[0021] Figure 2 It is structural schematic diagram when being contracted;

[0022] Figure 3 It is internal structure schematic diagram of auxiliary plate;

[0023] Figure 4 It isFigure 3 a state diagram.

[0024] BRIEF DESCRIPTION OF DRAWINGS: 1, enclosure; 11, base plate; 12, sub-plate; 121, limiting groove; 122, support plate; 123, spring; 124, counterweight assembly; 1241, counterweight groove; 1242, counterweight ball; 13, movable mechanism; 131, hydraulic telescopic rod; 132, sliding block; 133, limiting sliding groove; 14, rubber layer. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] Please refer to Figures 1-4 The utility model discloses a mud splashing protection device for TRD method pile construction, which comprises an enclosure 1, wherein the enclosure 1 is arranged on a main machine of a TRD method machine and located at a connecting position between a cutting box and the main machine. The enclosure 1 comprises a base plate 11 and a plurality of sub-plates 12. One end of each sub-plate 12 is movably connected to the base plate 11. The base plate 11 is arranged on an outer side wall of the main machine. A movable mechanism 13 is connected between the base plate 11 and each sub-plate 12.

[0027] When the cutting box is connected to the main machine, the enclosure 1 is contracted downward to form a rectangular mud blocking state. When the cutting box is disconnected from the main machine, the enclosure 1 is expanded upward to form a plate shape.

[0028] In the embodiment, during the mounting and dismounting of the cutting box, a crawler crane or other auxiliary equipment is needed to hoist and place the cutting box into a pre-buried hole in sections and connect the cutting box to the main machine. Therefore, the enclosure 1 is arranged on the main machine. The enclosure 1 is cooperated with the base plate 11 and the sub-plates 12 through the movable mechanism 13. The enclosure 1 can be folded when needed, thereby preventing mud splashing. The enclosure 1 can be unfolded when not needed, thereby not hindering the mounting and dismounting between the main machine and the cutting box. The enclosure 1 can effectively protect the splashed mud without interfering with the downward and transverse movement of the cutting box.

[0029] The movable mechanism 13 comprises:

[0030] A hydraulic telescopic rod 131 is hingedly arranged on the lower surface of the base plate 11, and the other end of the hydraulic telescopic rod 131 is hingedly connected with a sliding block 132 which is slidingly installed in a vertical limiting sliding groove 133 formed on the inner surface of the auxiliary plate 12, and the sliding block 132 slides in the limiting sliding groove 133, and the auxiliary plate 12 is movably connected with the base plate 11.

[0031] The auxiliary plate 12 is arranged in a telescopic structure, and a limiting recess 121 is arranged at the bottom of the auxiliary plate 12, a supporting plate 122 is slidingly connected in the limiting recess 121, a spring 123 is connected between the supporting plate 122 and the bottom wall of the limiting recess 121, and a counterweight assembly 124 is arranged at the bottom of the supporting plate 122.

[0032] In the embodiment, the hydraulic telescopic rod 131 is contracted and elongated to drive the sliding block 132 to move up and down in the limiting sliding groove 133, so as to drive the auxiliary plate 12 to deflect along the connection with the base plate 11, and the deflecting direction is downward or upward to achieve the free switching of the mud blocking state and the plate state of the surrounding block 1, which can be suitable for different needs in the construction process, has higher flexibility, and has strong practicability; meanwhile, in order to strengthen the covering area of the mud blocking, the supporting plate 122 is arranged at the bottom of the auxiliary plate 12, when the auxiliary plate 12 is in the vertical state, the supporting plate 122 moves downward under the action of the counterweight assembly 124 and the self weight to overcome the spring 123, so that the area of the lateral surrounding block 1 changes from the area of the single auxiliary plate 12 to the combination of the auxiliary plate 12 and the supporting plate 122, and obviously the mud blocking effect is better.

[0033] The limiting recess 121 is arranged in an inclined manner, when the auxiliary plate 12 is in the horizontal state, the side of the limiting recess 121 close to the base plate 11 is lower than the other side, and the gravity of the supporting plate 122 and the counterweight assembly 124 is used to make the supporting plate 122 automatically slide into the limiting recess 121 in the horizontal state.

[0034] The end of the auxiliary plate 12 is arranged in an arc-shaped structure, which prevents the connection between the auxiliary plate 12 and the base plate 11 from interfering and smoothly rotating.

[0035] The counterweight assembly includes a counterweight groove 1241 and a counterweight ball 1242, the counterweight ball 1242 freely rolls in the counterweight groove 1241, and the volume of the counterweight groove 1241 is 2 times the volume of the counterweight ball 1242. The counterweight ball 1242 freely rolls in the counterweight groove 1241, so as to move to the lower side when the auxiliary plate 12 is horizontal, and promote the sliding of the supporting plate 122 into the limiting recess 121.

[0036] The substrate 11 is arranged in a rectangular structure, and a through slot is formed in the middle of the substrate 11 and is adapted to the outer wall of the host computer, and the auxiliary plate 12 is provided with four, and the combination type fence 1 is used to reduce the transportation pressure of the fence 1.

[0037] The rubber layer 14 is arranged on the inner side of the fence 1, which can protect the inner side of the fence 1, prevent the mud from being directly dried on the inner side of the fence 1, and cause the problem of difficult cleaning, and the rubber layer 14 can be directly replaced in necessary cases, so that the inner surface of the fence 1 is clean.

[0038] The above describes one embodiment of the utility model in detail, but the content is only the preferred embodiment of the utility model, and cannot be considered as limiting the implementation range of the utility model. Any equivalent change and improvement within the application range of the utility model should still belong to the patent coverage range of the utility model.

Claims

1. A slurry splashing protection device for TRD method pile construction, characterized by, Include: The fence (1) is arranged on the main machine of the TRD method machine, and is located at the connecting position of the cutting box and the main machine. The fence (1) comprises a base plate (11) and a plurality of auxiliary plates (12), one end of the auxiliary plate (12) is movably connected to the base plate (11), the base plate (11) is arranged on the outer side wall of the main machine, and a movable mechanism (13) is connected between the base plate (11) and the auxiliary plate (12). When the cutting box is connected with the main machine, it is contracted downward to form a rectangular mud blocking state; when the cutting box is disconnected from the main machine, it is opened upward to form a plate shape.

2. The TRD soldier pile construction slurry sputtering protection device according to claim 1, characterized in that, The movable mechanism (13) comprises: A hydraulic telescopic rod (131) is hingedly arranged at one end of the lower surface of the base plate (11), the other end of the hydraulic telescopic rod (131) is hingedly connected with a sliding block (132), the sliding block (132) is slidingly installed in the vertical limiting sliding groove (133) on the inner surface of the auxiliary plate (12), the sliding block (132) slides in the limiting sliding groove (133), and the auxiliary plate (12) is movably connected with the base plate (11).

3. The TRD soldier pile construction slurry sputtering protection device according to claim 2, characterized in that, The auxiliary plate (12) is arranged in a telescopic structure, the bottom of the auxiliary plate (12) is provided with a limiting groove (121), a supporting plate (122) is movably connected in the limiting groove (121), a spring (123) is connected between the supporting plate (122) and the bottom wall of the limiting groove (121), and a counterweight assembly (124) is arranged at the bottom of the supporting plate (122).

4. The TRD soldier pile construction slurry sputtering protection device according to claim 3, characterized in that, The limiting groove (121) is arranged obliquely, when the auxiliary plate (12) is in a horizontal state, one side of the limiting groove (121) close to the base plate (11) is lower than the other side.

5. The TRD soldier pile construction slurry sputtering protection device according to claim 4, characterized in that, The end of the auxiliary plate (12) is arranged in an arc structure.

6. The TRD soldier pile construction slurry sputtering protection device according to claim 3, characterized in that, The counterweight assembly comprises a counterweight groove (1241) and a counterweight ball (1242), the counterweight ball (1242) freely rolls in the counterweight groove (1241), and the volume of the counterweight groove (1241) is 2 times the volume of the counterweight ball (1242).

7. The TRD soldier pile construction slurry sputtering protection device according to claim 1, characterized in that, The base plate (11) is arranged in a rectangular structure, a through groove is formed in the middle of the base plate (11) and is matched with the outer side wall of the main machine, and the auxiliary plate (12) is provided with four.

8. The TRD soldier pile construction slurry sputtering protection device according to claim 7, characterized in that, A rubber layer (14) is arranged on the inner side of the fence (1).

Images