Tunnel face refuge bin

Abstract

The utility model relates to the technical field of tunnel refuge, and discloses a tunnel face refuge bin which comprises a splicing bin top, a splicing adjusting assembly is arranged in the splicing bin top, and the splicing adjusting assembly is used for splicing and adjusting the position of an inner side structure to divide a construction area. Buffering moving assemblies are arranged at the bottoms of the front face and the back face of the splicing bin top and used for reducing damage caused by collapse. According to the tunnel face refuge bin, the splicing adjusting assembly is installed, the splicing bin top can be used for providing an installation position for the structure of the bottom, the splicing sliding frame and the bottom of the splicing bin top are spliced, and an adjusting screw rod is arranged inside so that an adjusting screw sleeve can be driven to conduct position adjustment; after adjustment, the movable sealing plate at the bottom is driven to conduct position adjustment, the proportion of the internal space is controlled through adjustment, and therefore the position of the right side construction area is adjusted according to requirements, and different requirements can be met conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to tunnel refuge technical field, concretely is a tunnel face refuge chamber. BACKGROUND

[0002] When tunnel excavation is carried out, the excavation face is the face, and when excavation is carried out on the face, a refuge chamber usually needs to be set up to provide protection for internal staff, and the inner wall of the tunnel usually does not collapse completely, but the collapse of the inner wall still causes harm to the staff.

[0003] In the prior art, the existing refuge chamber usually has fixed internal structure, cannot adjust the position of the construction area according to requirements, and cannot adapt to different requirements. UTILITY MODEL CONTENT

[0004] The utility model discloses a tunnel face refuge chamber, to solve the above-mentioned background art that the existing refuge chamber usually has fixed internal structure, cannot adjust the position of the construction area according to requirements, and cannot adapt to different requirements, by setting up the splicing adjustment assembly, the size of internal space and working area can be adjusted to adapt to different construction requirements.

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

[0006] A tunnel face refuge chamber, including splicing roof, the inside of splicing roof is provided with splicing adjustment assembly, and splicing adjustment assembly is used for splicing adjustment the position of inside structure to divide construction area, the bottom of the front and back of splicing roof is provided with buffer movement component, and buffer movement component is used for reducing the harm of collapse;

[0007] The splicing adjustment assembly includes two groups of splicing side walls, and the top of the splicing side wall is provided with a splicing sliding frame, the splicing sliding frame is located outside the end of the splicing roof, the inside of the splicing roof is embedded with adjustment screw rod, and the outside of the adjustment screw rod is provided with adjustment sleeve, the bottom of the adjustment sleeve is provided with movable sealing plate;

[0008] The buffer movement component includes buffer plate, and the top of the buffer plate is provided with a plurality of groups of damping guide rods, the outside of the damping guide rod is provided with high-strength spring, and the inside of the lower end of the buffer plate is provided with a plurality of groups of supporting wheels.

[0009] Preferably, the end of the splicing roof is provided with two groups of splicing sliding columns, and the splicing sliding column is located inside the splicing sliding frame.

[0010] Preferably, the inner side of the splicing sliding frame is provided with a splicing sliding groove, and the splicing sliding groove is located at the outer side of the splicing sliding column.

[0011] Preferably, the top of the damping guide rod is provided with a limiting disc, and the limiting disc is located at the top of the welding plate.

[0012] Preferably, the outer side of the middle part of the supporting wheel is provided with two groups of combined bearings, and the outer side of the combined bearing is provided with a limiting support.

[0013] Preferably, the outer side of the adjusting screw is provided with two groups of fixed bearings, and the fixed bearings are located at the inner side of the splicing roof, and the right end of the adjusting screw is provided with an adjusting knob.

[0014] Preferably, the top of the movable sealing plate is provided with two groups of limiting sliding blocks, and the limiting sliding blocks are located at the inner side of the splicing roof, and the middle part of the movable sealing plate is provided with a door hole.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1、The utility model discloses a splicing and adjusting assembly is installed, the structure of the bottom can be provided with the installation position through the splicing roof, the splicing sliding frame and the bottom of the splicing roof are spliced, the position of the adjusting nut is adjusted through the adjusting screw arranged in the inside, the movable sealing plate of the bottom is adjusted after adjustment, the proportion of the internal space is adjusted, and the position of the right side construction area is adjusted according to the demand, so that different demands are adapted.

[0017] 2、The utility model discloses a buffer moving assembly is installed, the position of the existing refuge chamber is difficult to adjust and buffer, the pressure of the inside of the working face is great when falling, the buffer plate is arranged at the bottom of the splicing side wall, the high -strength spring can be supported, the stability of buffer is increased through the cooperation of the damping guide rod, and the supporting wheel of the bottom can assist the position adjustment of the whole device, so that the effect that the position is adjusted flexibly is realized. ACCURATE DRAWINGS

[0018] Figure 1 It is the main body structure schematic drawing of the utility model;

[0019] Figure 2 It is the splicing roof structure schematic drawing of the utility model;

[0020] Figure 3 It is the movable sealing plate structure schematic drawing of the utility model;

[0021] Figure 4This is a schematic diagram of the structure of the buffer plate of the utility model.

[0022] Among them: 1. Spliced ​​warehouse roof; 101. Spliced ​​sliding column; 102. Spliced ​​side wall; 103. Spliced ​​sliding frame; 104. Spliced ​​slide groove; 105. Welding plate; 106. Head end; 107. Opening; 2. Buffer plate; 201. Damping guide rod; 202. Limit plate; 203. High-strength spring; 3. Support wheel; 301. Limit bracket; 302. Combined bearing; 4. Adjusting screw; 401. Fixed bearing; 402. Adjusting knob; 403. Adjusting screw sleeve; 5. Movable sealing plate; 501. Limit slider; 502. Door opening. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figures 1-4 A tunnel face refuge chamber includes a splicing chamber roof 1, wherein a splicing adjustment component is provided inside the splicing chamber roof 1, and the splicing adjustment component is used to splice and adjust the position of the inner structure to divide the construction area, and a buffer movement component is provided at the bottom of the front and back of the splicing chamber roof 1, and the buffer movement component is used to reduce the harm caused by landslide;

[0025] The splicing adjustment assembly includes two sets of splicing side walls 102, and a splicing sliding frame 103 is provided on the top of the splicing side walls 102. The splicing sliding frame 103 is located on the outside of the end of the splicing bin roof 1. An adjusting screw 4 is embedded in the interior of the splicing bin roof 1, and an adjusting screw sleeve 403 is provided on the outside of the adjusting screw 4. A movable sealing plate 5 is installed at the bottom of the adjusting screw sleeve 403.

[0026] The buffer movement assembly includes a buffer plate 2, and several groups of damping guide rods 201 are installed on the top of the buffer plate 2. High-strength springs 203 are set on the outside of the damping guide rods 201, and several groups of supporting wheels 3 are set on the inside of the lower end of the buffer plate 2.

[0027] Through the above technical solution, the splicing silo roof 1 can be used to provide an installation position for the bottom structure. By splicing the splicing sliding frame 103 and the bottom of the splicing silo roof 1, the adjusting screw 4 set inside can drive the adjusting screw sleeve 403 to adjust the position. After adjustment, the movable sealing plate 5 at the bottom will be driven to adjust the position. The adjustment will control the proportion of the internal space, thereby adjusting the position of the right construction area according to needs, so as to adapt to different needs.

[0028] Through the technical scheme, the buffer plate 2 is arranged at the bottom of the spliced side wall 102, the high-strength spring 203 can provide support, the damping guide rod 201 can increase the stability of the buffer, and the supporting wheel 3 at the bottom can assist the overall device to adjust the position, so that the position adjustment effect is realized.

[0029] Specifically, the end of the spliced warehouse top 1 is provided with two groups of spliced slide columns 101, and the spliced slide columns 101 are located inside the spliced slide frame 103.

[0030] Through the technical scheme, the spliced slide column 101 can be spliced with the spliced slide frame 103 to realize the effect of assembling and splicing.

[0031] Specifically, the inside of the spliced slide frame 103 is provided with a spliced slide groove 104, the spliced slide groove 104 is located outside the spliced slide column 101, the inside of the lower end of the spliced side wall 102 is provided with a welding plate 105, the welding plate 105 is located outside the damping guide rod 201, the left end of the spliced warehouse top 1 is provided with a head end 106, and the inside of the head end 106 is provided with an opening 107.

[0032] Through the technical scheme, the spliced slide groove 104 can be combined with the spliced slide column 101, the welding plate 105 can limit the limiting disc 202, the head end 106 can provide protection on one side, and the opening 107 can assist the worker to enter and exit.

[0033] Specifically, the top of the damping guide rod 201 is provided with a limiting disc 202, and the limiting disc 202 is located at the top of the welding plate 105.

[0034] Through the technical scheme, the limiting disc 202 can limit the damping guide rod 201 from falling off.

[0035] Specifically, the outside of the middle of the supporting wheel 3 is provided with two groups of combined bearings 302, and the outside of the combined bearings 302 is provided with a limiting support 301.

[0036] Through the technical scheme, the combined bearing 302 can assist the inside supporting wheel 3 to rotate and adjust, and the limiting support 301 can limit the inside supporting wheel 3.

[0037] Specifically, the outside of the adjusting screw 4 is provided with two groups of fixed bearings 401, and the fixed bearings 401 are located inside the spliced warehouse top 1, and the right end of the adjusting screw 4 is provided with an adjusting knob 402.

[0038] Through the technical scheme, the fixed bearing 401 can assist the adjusting screw 4 to rotate and adjust, and the adjusting knob 402 can be adjusted by a tool.

[0039] Specifically, the top of the movable sealing plate 5 is provided with two sets of limiting sliding blocks 501, and the limiting sliding blocks 501 are located at the inner side of the spliced roof 1; and the middle part of the movable sealing plate 5 is provided with a door hole 502.

[0040] Through the above technical scheme, the limiting sliding blocks 501 can assist the movable sealing plate 5 to slide and adjust, and increase stability; and the door hole 502 is used for providing an access channel for the staff.

[0041] In use, first, the device is carried to the tunnel face area, then the two sets of spliced side walls 102 are vertically arranged, then the spliced sliding column 101 of the spliced roof 1 is inserted into the inner side of the spliced sliding groove 104 to combine, then the sealing end 106 is fixed at the tail area, the adjusting knob 402 is rotated and adjusted by using a tool, so as to drive the adjusting sleeve 403 and the movable sealing plate 5 at the bottom to adjust the position, when the top part collapses, the stone blocks will extrude and press down the whole structure after contacting the roof, and the high-strength spring 203 and the damping guide rod 201 will provide buffering when being pressed down.

[0042] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A tunnel face refuge chamber, comprising a spliced ​​chamber roof (1), characterized in that: The interior of the splicing silo roof (1) is provided with a splicing adjustment component, and the splicing adjustment component is used to splice and adjust the position of the inner structure to divide the construction area. The bottom of the front and back of the splicing silo roof (1) is provided with a buffer movement component, and the buffer movement component is used to reduce the harm caused by landslides. The splicing adjustment assembly includes two groups of splicing side walls (102), and a splicing sliding frame (103) is provided on the top of the splicing side walls (102), the splicing sliding frame (103) is located on the outside of the end of the splicing bin top (1), an adjusting screw (4) is embedded in the interior of the splicing bin top (1), and an adjusting screw sleeve (403) is provided on the outside of the adjusting screw sleeve (4), and a movable sealing plate (5) is installed at the bottom of the adjusting screw sleeve (403); The buffer movement assembly comprises a buffer plate (2), and a plurality of groups of damping guide rods (201) are installed on the top of the buffer plate (2), a high-strength spring (203) is arranged on the outside of the damping guide rod (201), and a plurality of groups of supporting wheels (3) are arranged on the inside of the lower end of the buffer plate (2).

2. The tunnel face refuge chamber according to claim 1, characterized in that: Two groups of splicing sliding columns (101) are installed at the end of the splicing warehouse roof (1), and the splicing sliding columns (101) are located on the inner side of the splicing sliding frame (103).

3. The tunnel face refuge chamber according to claim 1, characterized in that: A splicing slide groove (104) is provided on the inner side of the splicing slide frame (103), and the splicing slide groove (104) is located on the outer side of the splicing slide column (101); a welding plate (105) is installed inside the lower end of the splicing side wall (102), and the welding plate (105) is located on the outer side of the damping guide rod (201); a head end (106) is installed on the left end of the splicing bin top (1), and an opening (107) is provided on the inner side of the head end (106).

4. The tunnel face refuge chamber according to claim 1, characterized in that: A limiting plate (202) is installed on the top of the damping guide rod (201), and the limiting plate (202) is located on the top of the welding plate (105).

5. The tunnel face refuge chamber according to claim 1, characterized in that: Two groups of combined bearings (302) are installed on the outer side of the middle part of the support wheel (3), and a limiting bracket (301) is provided on the outer side of the combined bearing (302).

6. The tunnel face refuge chamber according to claim 1, characterized in that: Two sets of fixed bearings (401) are provided on the outside of the adjusting screw (4), and the fixed bearings (401) are located on the inside of the splicing bin top (1). An adjusting knob (402) is installed on the right end of the adjusting screw (4).

7. The tunnel face refuge chamber according to claim 1, characterized in that: Two groups of limiting sliders (501) are installed on the top of the movable sealing plate (5), and the limiting sliders (501) are located on the inner side of the splicing warehouse top (1). A door opening (502) is opened in the middle of the movable sealing plate (5).

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