Goaf grouting equipment for deep-buried highway tunnel in complex goaf section

Abstract

The utility model discloses goaf grouting equipment for a deep-buried highway tunnel in a complex goaf section, which comprises a grouting equipment main body, the grouting equipment main body comprises a moving seat, one end of the upper surface of the moving seat is fixedly provided with a grouting pump through a mounting bolt, and the upper surface of the grouting pump is fixedly provided with a feeding box; by designing the material guiding protection mechanism, when the grouting equipment main body feeds materials into the feeding box during grouting, part of cement paste is splashed, the splashed cement paste falls into the surface of a material guiding protection shell and is directly guided and discharged to the outside through an inclined plane structure, and meanwhile, the cement paste is splashed on the outer surface of a protection plate to protect a distribution box; and the materials fall into the material guiding groove to be guided to the surface of the material guiding protection shell, and are guided to the outside through the material guiding protection shell, so that the main motor and the distribution box are subjected to anti-splashing protection during use, the protection effect on the outer surfaces of the main motor and the distribution box when the grouting equipment main body is used for grouting in the goaf of the deeply-buried highway tunnel is improved, and the service life is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model belongs to tunnel goaf grouting equipment technical field, concretely relates to the goaf grouting equipment of complex goaf section deep buried highway tunnel. BACKGROUND

[0002] The highway tunnel is the passageway exclusively for automobile transportation, and when the complex goaf section is formed by artificial excavation or natural disasters at the highway tunnel, and when the collapse and gap appear in the goaf, it is necessary to grout and reinforce it. The internal grouting operation is usually carried out by the grouting equipment, and the existing grouting equipment is used for the grouting of the goaf of the complex goaf section deep buried highway tunnel. The effective feeding is transported for grouting treatment.

[0003] Before the existing grouting equipment is used for grouting in the goaf of the deep buried highway tunnel, the cement slurry is first injected into the inside of the feeding box, and then the grouting is carried out by the grouting equipment. When the feeding is fed into the inside of the feeding box, the cement slurry outside is easy to splash. The distance between the motor and the distribution box and the feeding box is close, which causes the cement slurry to splash and fall into the outer surface of the distribution box and the motor. After a long time, the cement slurry is easy to accumulate on the surface of the motor and the distribution box and adhere. After the accumulated cement slurry solidifies, it is difficult to clean, which shortens the service life and affects the protection effect of the grouting equipment when grouting in the goaf of the deep buried highway tunnel. Therefore, the utility model provides the goaf grouting equipment of the complex goaf section deep buried highway tunnel. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing the goaf grouting equipment of the complex goaf section deep buried highway tunnel to solve the problem that the grouting equipment is used for grouting in the goaf of the deep buried highway tunnel, the distance between the motor and the distribution box and the feeding box is close, which causes the cement slurry to splash and fall into the outer surface of the distribution box and the motor. After a long time, the cement slurry is easy to accumulate on the surface of the motor and the distribution box and adhere. After the accumulated cement slurry solidifies, it is difficult to clean, which shortens the service life.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: the goaf grouting equipment of the complex goaf section deep buried highway tunnel, including the grouting equipment main part, the grouting equipment main part includes the mobile seat, the upper surface one end of the mobile seat is fixed with the grouting pump through the mounting bolt, the upper surface fixed mounting of grouting pump has the feeding box, one end of grouting pump is fixed with the grouting head, the other end of grouting pump is installed with main motor, one side top of mobile seat is fixed with distribution box, grouting equipment main part still is provided with:

[0006] The feeding protection mechanism includes a feeding protection assembly arranged on the outer surface of the main motor at the end of the grouting pump, support fixing assemblies are arranged on both sides of the feeding protection assembly, and a reinforced protection assembly is arranged on the outer surface of the distribution box.

[0007] The mixing and discharging mechanism is arranged at the bottom end inside the feeding box.

[0008] Preferably, the material guiding protection assembly comprises a material guiding protection shell arranged at the end of the grouting pump and outside the main motor, and an arc-shaped mounting plate is integrally arranged at the end of the material guiding protection shell.

[0009] Preferably, the outer surface of the material guiding protection shell is in an arc-shaped structure, and the material guiding protection shell and the side surface of the grouting pump are fixed through the arc-shaped mounting plate and mounting bolts.

[0010] Preferably, the supporting and fixing assembly comprises supporting plates fixed at both sides inside the material guiding protection shell through welding, and the bottom end of the supporting plate is rotatably provided with a fixing bolt, and the both sides inside the material guiding protection shell and the upper surface of the moving base are fixedly connected through the supporting plate and the fixing bolt.

[0011] Preferably, the reinforcing protection assembly comprises a fixing plate fixed at the top end of one side of the moving base through welding, and a protection plate is fixedly arranged at the surface of the distribution box through mounting bolts and the lower surface of the fixing plate, and two material guiding grooves are formed at the bottom end of one side of the protection plate.

[0012] Preferably, the material guiding grooves and the protection plate are in an integral structure, and the two material guiding grooves are symmetrically arranged.

[0013] Preferably, the mixing and discharging assembly comprises a stirring shaft rotatably arranged at the bottom end inside the feeding box, a mixing and stirring rod is fixedly arranged at the outer surface of the stirring shaft through welding, and a driving motor is fixed at the surface of the feeding box and the tail end of the stirring shaft.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] When the main body of the grouting equipment is used to feed the inside of the feeding box, part of the splashed cement slurry falls on the surface of the material guiding protection shell and is directly discharged outside through the inclined surface structure, at the same time, the splashed cement slurry on the outer surface of the protection plate protects the distribution box, and falls into the inside of the material guiding groove and is guided to the surface of the material guiding protection shell, and is guided to the outside through the material guiding protection shell, so that the main motor and the distribution box are protected from splashing during use, the protection effect of the outer surface of the main motor and the distribution box during the use of the main body of the grouting equipment in the goaf grouting of the deep buried highway tunnel is improved, and the service life is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is the utility modelFigure 1 Enlarged structural schematic view of part A;

[0018] Figure 3 For the utility model Figure 1 Enlarged structural schematic view of part B;

[0019] Figure 4 For the utility model's lead material protection shell, support plate and arc-shaped mounting plate structure schematic view;

[0020] Figure 5 For the utility model's lead material groove and protection plate structure schematic view;

[0021] Figure 6 For the utility model's mixing stirring rod, stirring shaft and feed tank sectional view structure schematic view;

[0022] Figure 7 For the utility model's mixing stirring rod, stirring shaft and drive motor structure schematic view;

[0023] In the drawing: 100, grouting equipment main body;101, mobile seat;102, grouting pump;103, main motor;1031, lead material protection shell;1032, support plate;1033, fixed bolt;1034, lead material groove;1035, protection plate;1036, fixed plate;1037, arc-shaped mounting plate;104, grouting head;105, feed tank;1051, mixing stirring rod;1052, stirring shaft;1053, drive motor;106, distribution box. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figures 1 to 7 The utility model provides a technical scheme: complex mined-out area section deep buried highway tunnel's mined-out area grouting equipment, including grouting equipment main body 100, grouting equipment main body 100 includes mobile seat 101, the upper surface one end of mobile seat 101 is fixed with grouting pump 102 through installation bolt, the upper surface fixed mounting of grouting pump 102 has feed tank 105, one end of grouting pump 102 is fixed with grouting head 104, grouting pump 102's other end is installed with main motor 103, the top of one side of mobile seat 101 is fixed with distribution box 106, grouting equipment main body 100 still is provided with:

[0026] The material introduction protection mechanism is provided with a material introduction protection assembly arranged on the outer surface of the main motor 103 at the end of the grouting pump 102, and the two sides of the interior of the material introduction protection assembly are provided with a support fixing assembly, and the outer surface of the distribution box 106 is provided with a reinforced protection assembly, so that when the main body 100 of the grouting equipment is used and the cement slurry in the feeding box 105 splashes into the interior, the outer surfaces of the main motor 103 and the distribution box 106 are protected by the material introduction protection mechanism, the splashed cement slurry is prevented from splashing and protection, and the splashed cement slurry is discharged to the outside.

[0027] In order to facilitate the protection of the outer surface of the main motor 103 by the material introduction protection assembly, the cement slurry is not easy to splash and adhere to the surface of the main motor 103 when entering, in the embodiment, preferably, the material introduction protection assembly comprises a material introduction protection shell 1031 arranged on the outer surface of the main motor 103 at the end of the grouting pump 102, and the end of the material introduction protection shell 1031 is integrally provided with an arc-shaped mounting plate 1037, and the outer surface of the material introduction protection shell 1031 is arc-shaped, so that the material introduction protection shell 1031 is fixed on the outer surface of the main motor 103 by the mounting bolt and the arc-shaped mounting plate 1037, and the cement slurry is not easy to splash on the surface of the main motor 103.

[0028] In order to facilitate the reinforced fixed installation and protection of the material introduction protection shell 1031 by the support fixing assembly, in the embodiment, preferably, the support fixing assembly comprises a support plate 1032 fixed in the two sides of the interior of the material introduction protection shell 1031 by welding, and the bottom end of the support plate 1032 is rotatably provided with a fixing bolt 1033, and the two sides of the interior of the material introduction protection shell 1031 and the upper surface of the moving seat 101 are fixedly connected through the support plate 1032 and the fixing bolt 1033, so that the material introduction protection shell 1031 is fixedly installed through the support plate 1032 and the fixing bolt 1033, and the material introduction protection shell 1031 is facilitated to be fixedly installed and protected for use.

[0029] In order to facilitate the surface protection of the distribution box 106 and the material discharge by the reinforced protection assembly, in the embodiment, preferably, the reinforced protection assembly comprises a fixed plate 1036 fixed at the top end of one side of the moving seat 101 by welding, the lower surface of the fixed plate 1036 is provided with a protection plate 1035 fixed on the surface of the distribution box 106 by a mounting bolt, and the side bottom end of the protection plate 1035 is formed with two material introduction grooves 1034, so that when the feeding cement slurry splashes, the outer surface of the distribution box 106 is protected by the protection plate 1035, and the splashed cement slurry is introduced into the interior of the material introduction groove 1034 and discharged.

[0030] The mixing and discharging mechanism is arranged at the bottom end inside the feeding box 105, and can mix, stir and dredge the inside of the feeding box 105 when the grouting equipment body 100 is used for grouting, so that the effective mixing of the feeding is facilitated, and the mixing and dredging effect of the grouting feeding in the goaf of the deep-buried highway tunnel is improved.

[0031] In order to facilitate the uniform mixing and dredging of the cement slurry deposited inside the feeding box 105 by the mixing and discharging assembly, preferably, the mixing and discharging assembly comprises a stirring shaft 1052 rotating at the bottom end inside the feeding box 105, and a mixing and stirring rod 1051 is fixed on the outer surface of the stirring shaft 1052 by welding. The tail end of the stirring shaft 1052 is fixed with a driving motor 1053 on the surface of the feeding box 105. The stirring shaft 1052 and the mixing and stirring rod 1051 can be driven to rotate by the driving motor 1053 to dredge and uniformly mix the cement slurry at the bottom end inside the feeding box 105, so that the effective mixing of the feeding is facilitated for grouting treatment.

[0032] The working principle and use process of the utility model are as follows: the goaf grouting equipment for the complex goaf section of the deep-buried highway tunnel is used, first of all, the grouting equipment body 100 is moved to the goaf of the deep-buried highway tunnel by the moving seat 101, the cement slurry is entered into the inside of the feeding box 105, the inside of the grouting pump 102 is entered by the feeding box 105, the cement slurry in the inside is driven and conveyed by the grouting pump 102 driven by the main motor 103, and the grouting head 104 is conveyed to the end portion, so that the effective grouting treatment is facilitated;

[0033] Then, when the grouting equipment body 100 is grouted into the inside of the feeding box 105, the grouting equipment body 100 is vibrated during operation, the cement slurry deposited at the bottom end inside the feeding box 105 is mixed by driving the driving motor 1053 to rotate the stirring shaft 1052, the mixing and stirring rod 1051 is rotated by the stirring shaft 1052, the mixing of the cement slurry deposited at the bottom end is facilitated, the uniform feeding grouting operation is facilitated, the feeding at the bottom end inside the feeding box 105 is not easy to block, the effective mixing of the feeding is facilitated for grouting treatment, the mixing and dredging effect of the grouting feeding in the goaf of the deep-buried highway tunnel is improved, and the grouting is facilitated;

[0034] When the main body 100 of the grouting equipment feeds the inside of the feeding box 105 in the grouting use, and when the feeding produces cement slurry splashing, the outer surface of the main motor 103 is protected by the material guiding protection shell 1031, and the splashed cement slurry falls on the surface of the material guiding protection shell 1031 and is directly discharged outside through the inclined surface structure, so that the surface of the main motor 103 is not easily attached with the cement slurry. When the surface of the distribution box 106 is splashed by the cement slurry, the cement slurry is directly splashed on the outer surface of the protection plate 1035 for protection, and the cement slurry attached to the surface of the protection plate 1035 falls into the inside of the material guiding groove 1034 and is guided to the surface of the material guiding protection shell 1031 through the material guiding groove 1034, and is guided to the outside through the material guiding protection shell 1031, so that the surface of the distribution box 106 is protected from splashing, the main motor 103 and the distribution box 106 are protected from splashing during use, the surface of the main motor 103 and the distribution box 106 are not easily damaged by the attachment of the cement slurry, the surface protection effect of the main motor 103 and the distribution box 106 is improved during the grouting use of the main body 100 of the grouting equipment in the goaf of the deep buried highway tunnel, and the service life is prolonged.

[0035] Although the embodiments of the utility model have been shown and described (see the above detailed description), it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A goaf grouting device for a deep-buried highway tunnel in a complex goaf section, comprising a grouting device body (100), wherein the grouting device body (100) comprises a movable base (101), a grouting pump (102) is fixed to one end of the upper surface of the movable base (101) by means of mounting bolts, a feed box (105) is fixedly mounted to the upper surface of the grouting pump (102), a grouting head (104) is fixed to one end of the grouting pump (102), a main motor (103) is mounted to the other end of the grouting pump (102), and a distribution box (106) is fixed to the top end of one side of the movable base (101), characterized in that: The grouting equipment body (100) is also provided with: A material introduction protection mechanism, comprising a material introduction protection component provided at the end of a grouting pump (102) and located on the outer surface of a main motor (103), support and fixing components provided on both sides of the interior of the material introduction protection component, and a reinforced protection component provided on the outer surface of the distribution box (106); A mixing and discharging mechanism is provided, and the mixing and discharging mechanism comprises a mixing and discharging component arranged at the bottom end of the inner part of the feed box (105).

2. The goaf grouting equipment for deep-buried highway tunnels with complex goaf sections according to claim 1 is characterized by: The material introduction protection assembly comprises a material introduction protection shell (1031) arranged at the end of the grouting pump (102) and located on the outer surface of the main motor (103), and the end of the material introduction protection shell (1031) is integrally provided with an arc-shaped mounting plate (1037).

3. The goaf grouting equipment for deep-buried highway tunnels with complex goaf sections according to claim 2 is characterized by: The outer surface of the material introducing protection shell (1031) is an arc-shaped structure, and the material introducing protection shell (1031) and the side of the grouting pump (102) are fixed through the arc-shaped mounting plate (1037) and mounting bolts.

4. The goaf grouting equipment for deep-buried highway tunnels with complex goaf sections according to claim 3 is characterized by: The support and fixing assembly comprises a support plate (1032) fixed to both sides of the interior of the material introduction protection shell (1031) by welding, a fixing bolt (1033) is rotatably provided at the bottom end of the support plate (1032), and both sides of the interior of the material introduction protection shell (1031) and the upper surface of the movable seat (101) are fixedly connected via the support plate (1032) and the fixing bolt (1033).

5. The goaf grouting equipment for deep-buried highway tunnels with complex goaf sections according to claim 1 is characterized by: The reinforced protection assembly comprises a fixing plate (1036) welded to the top end of one side of the movable seat (101); the lower surface of the fixing plate (1036) is located on the surface of the distribution box (106) and is fixed with a protection plate (1035) by mounting bolts; and two material guide grooves (1034) are formed at the bottom end of one side of the protection plate (1035).

6. The goaf grouting equipment for deep-buried highway tunnels with complex goaf sections according to claim 5 is characterized by: The material guide trough (1034) and the protection plate (1035) are an integrated structure, and the two material guide troughs (1034) are symmetrically arranged.

7. The goaf grouting equipment for deep-buried highway tunnels with complex goaf sections according to claim 1 is characterized by: The mixing and feeding assembly includes a stirring shaft (1052) rotating at the bottom end of the feed box (105), a mixing and stirring rod (1051) is fixed to the outer surface of the stirring shaft (1052) by welding, and a driving motor (1053) is fixed to the surface of the feed box (105) at the tail end of the stirring shaft (1052).

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