阅读说明：本技术 一种隧道衬砌台车用顶部自动振捣系统 (Top automatic vibrating system for tunnel lining trolley ) 是由 王松 吕根帅 郭东晓 赵峥宇 裴志毅 王跃功 喻致蓉 李艳飞 张启龙 蒋永召 常 于 2021-08-02 设计创作，主要内容包括：本发明涉及一种隧道衬砌台车用顶部自动振捣系统,包括导向轮组件、导向轮组安装座、电机减速机、动力系统安装座、振捣管、钢丝绳、振捣器、变频机组、钢丝绳固定件、密封软橡胶管和钢丝绳卷盘；密封软橡胶管包裹连接振捣器末端的线路后再被振捣管整体密封,钢丝绳一端与振捣管起始端固定连接,钢丝绳的另一端固定在钢丝绳卷盘上,电机减速机控制钢丝绳卷盘旋转带着钢丝绳拉动振捣管,并随之带动振捣器沿衬砌台车纵向移动和振捣运行。本发明设计巧妙,实现隧道二衬施工全面振捣,同时可自动化振捣顶部各区,施工方便,同时避免人工振捣,降低了操作人员劳动强度,提高振捣效率和质量,对现有技术来说,具有很好的发展空间。(The invention relates to a top automatic vibrating system for a tunnel lining trolley, which comprises a guide wheel assembly, a guide wheel assembly mounting seat, a motor speed reducer, a power system mounting seat, a vibrating pipe, a steel wire rope, a vibrator, a frequency conversion unit, a steel wire rope fixing part, a sealing soft rubber pipe and a steel wire rope reel, wherein the guide wheel assembly mounting seat is arranged on the guide wheel assembly mounting seat; the sealing soft rubber tube is wrapped on a circuit connected with the tail end of the vibrator and then is integrally sealed by the vibrating tube, one end of the steel wire rope is fixedly connected with the starting end of the vibrating tube, the other end of the steel wire rope is fixed on a steel wire rope reel, and the motor reducer controls the steel wire rope reel to rotate to drive the steel wire rope to pull the vibrating tube and then drive the vibrator to longitudinally move and vibrate along the lining trolley. The invention has the advantages of ingenious design, realization of comprehensive vibration of tunnel second lining construction, automatic vibration of each area of the top, convenient construction, avoidance of manual vibration, reduction of labor intensity of operators, improvement of vibration efficiency and quality, and good development space for the prior art.)

1. The utility model provides a tunnel lining is top automatic vibration system for platform truck which characterized in that: the device comprises a guide wheel assembly (1), a guide wheel assembly mounting seat (2), a motor speed reducer (3), a power system mounting seat (4), a vibrating tube (5), a steel wire rope (6), a vibrator (7), a frequency conversion unit (8), a steel wire rope fixing part (9), a sealing soft rubber tube (10) and a steel wire rope reel (11); the guide wheel assembly (1) is arranged on the guide wheel assembly mounting seat (2), the guide wheel assembly mounting seat (2) is connected with the front end plate of the lining trolley through a bolt, the motor reducer (3) is arranged on the power system mounting seat (4), the vibrating pipe (5) extends to the top of the lining trolley after passing through the guide wheel assembly (1), the sealing soft rubber pipe (10) is wrapped and connected with a circuit at the tail end of the vibrator (7) and then is integrally sealed by the vibrating pipe (5), one end of the steel wire rope (6) is fixedly connected with one end of the vibrating pipe (5) connected with the vibrator (7), the other end of the steel wire rope (6) is fixed on the steel wire rope reel (11), the motor reducer (3) controls the steel wire rope reel (11) to rotate to drive the vibrating pipe (5) to drive the vibrator (7) to move longitudinally and vibrate along the lining trolley.

2. The automatic top vibrating system for a tunnel lining trolley according to claim 1, wherein: guide wheel group mount pad (2) are including flange board (201), bracing piece (202), two mounting panel (203), connecting plate (204), web (205) and bolt spare, welded fastening again after flange board (201) is connected through bolt spare and lining cutting platform truck front end plate, mounting panel (203), connecting plate (204), web (205) and bolt spare all set up on bracing piece (202), the top of two mounting panel (203) about both ends difference horizontal welding of connecting plate (204), web (205) are used for supporting the rectangular frame that mounting panel (203) and connecting plate (204) constitute.

3. The automatic top vibrating system for a tunnel lining trolley according to claim 1, wherein: the guide wheel assembly (1) comprises a guide wheel assembly frame (101), an upper guide wheel train (102), a lower guide wheel train (102), a frame outer baffle (103), a frame fixing bolt (104), a guide wheel outer shaft sleeve (105) and a flat pin (106), the guide wheel assembly frame (101) comprises two side plates (1011) and a bottom plate (1012), the same sides of the two side plates (1011) are fixedly connected with the bottom plate (1012) to form the guide wheel assembly frame (101) with a right-angled U-shaped cross section, and the frame outer baffle (103) is fixed on the side plates (1011) through the frame fixing bolt (104); the guide wheel train (102) comprises a guide wheel axle (1021), a guide wheel retainer ring (1022), a guide wheel fixing bolt (1023), a guide wheel bearing (1024), a guide wheel inner shaft sleeve (1025) and a guide wheel (1026), wherein the guide wheel retainer ring (1022) is fixed in the guide wheel (1026) through the guide wheel fixing bolt (1023).

4. A tunnel lining trolley top automatic tamping system as defined in claim 3, wherein: the middle of the guide wheel (1026) is inwards sunken to form a concave groove for clamping the vibrating tube (5), the guide wheel train (102) is arranged in the guide wheel set frame (101) through a pin shaft and a bolt piece, and the vibrating tube (5) is clamped in the concave grooves of the upper guide wheel (1026) and the lower guide wheel (1026) and slides forwards and backwards under the tensile action of the steel wire rope (6).

5. The automatic top vibrating system for a tunnel lining trolley according to claim 1, wherein: the wire rope reel (11) includes a reel (1101), a reel bolt (1102), a reel flapper (1103), and a reel roller (1104).

6. The automatic top vibrating system for a tunnel lining trolley according to claim 1, wherein: and a frequency conversion unit (8) for adjusting vibration frequency is arranged at the tail end of the vibration tube (5).

Technical Field

The invention relates to the field of top automatic vibrating systems for tunnel lining trolleys, in particular to a top automatic vibrating system for a tunnel lining trolley.

Background

The tunnel lining is an essential process for supporting and maintaining the stability of the tunnel structure, and plays an important role in keeping the running safety of the train. In order to protect the stability of the surrounding rock of tunnel construction and ensure driving safety in later operation, the tunnel must have a supporting structure of sufficient strength, i.e. a tunnel lining.

In present tunnel construction, the construction unit also attaches more and more importance to tunnel lining quality, and current tunnel lining platform truck generally all requires to be equipped with the attached vibrator to adopt the mode that bayonet vibrator manual vibration combined together at the special position, generally homoenergetic to tunnel lining bottom and side wall obtains better effect. However, the existing vibrating mode still has the conditions that the labor intensity of construction workers is high, the construction dead angle cannot be vibrated in place, and particularly, due to the fact that the space at the top of the tunnel is small and the reinforcing steel bars are dense, the operation workers cannot enter the tunnel, the vibrating effect of the attached vibrator is poor, and potential quality hazards are easily caused.

How to design a design benefit, realize two lining construction in tunnel and vibrate comprehensively, but each district of automatic top that vibrates simultaneously, construction convenience avoids artifical vibration simultaneously, has reduced operating personnel intensity of labour, and the automatic system of vibrating in top for the tunnel lining platform truck that improves vibration efficiency and quality is the problem that needs to solve at present.

Disclosure of Invention

In order to solve the technical problems that the existing tunnel lining trolley vibrator is high in labor intensity of construction workers, poor in vibrating effect, prone to causing quality hidden danger and the like in tunnel construction at present, the invention provides the top automatic vibrating system for the tunnel lining trolley, so that the design is ingenious, comprehensive vibrating of tunnel secondary lining construction is realized, all areas of the top can be vibrated automatically, construction is convenient, manual vibrating is avoided, labor intensity of operators is reduced, and vibrating efficiency and quality are improved.

The technical scheme adopted by the invention for solving the technical problems is as follows: a top automatic vibration system for a tunnel lining trolley comprises a guide wheel assembly, a guide wheel set mounting seat, a motor speed reducer, a power system mounting seat, a vibration pipe, a steel wire rope, a vibrator, a frequency conversion unit, a steel wire rope fixing part, a sealing soft rubber pipe and a steel wire rope reel; the utility model discloses a lining cutting platform truck, including bearing wheel group, bearing wheel group mount pad, motor reducer, vibrating tube, wire rope reel, wire rope, motor reducer, vibrating tube, wire rope reel, wire rope pulling vibrating tube, bearing wheel group mount pad passes through bolted connection with lining cutting platform truck front end-plate, and motor reducer installs on the driving system mount pad, the vibrating tube extends to lining cutting platform truck top behind the bearing wheel group, and the terminal circuit of sealed flexible rubber tube parcel connection vibrator is back sealed by vibrating tube monolithic sealing again, wire rope one end and the one end fixed connection of vibrating tube connection vibrator, and wire rope's the other end is fixed on the wire rope reel, and motor reducer control wire rope reel rotation area wire rope pulling vibrating tube to drive vibrator along lining cutting platform truck longitudinal movement and the operation of vibrating thereupon.

The guide wheel group mount pad includes flange board, bracing piece, two mounting panels, connecting plate, web and bolt spare, and welded fastening again after the flange board passes through bolt spare and is connected with lining cutting platform truck front end plate, and mounting panel, connecting plate, web and bolt spare all set up on the bracing piece, and the top of two mounting panels about the horizontal welding is respectively at both ends about the connecting plate, and the web is used for supporting the rectangular frame that mounting panel and connecting plate constitute.

The guide wheel assembly comprises a guide wheel set frame, an upper guide wheel set, a lower guide wheel set, a frame outer baffle, a frame fixing bolt, a guide wheel outer shaft sleeve and a flat pin, the guide wheel set frame comprises two side plates and a bottom plate, the same sides of the two side plates are fixedly connected with the bottom plate to form the guide wheel set frame with a right-angled U-shaped section, and the frame outer baffle is fixed on the side plates through the frame fixing bolt; the guide wheel system comprises a guide wheel axle, a guide wheel retainer ring, a guide wheel fixing bolt, a guide wheel bearing, a guide wheel inner shaft sleeve and a guide wheel, wherein the guide wheel retainer ring is fixed in the guide wheel through the guide wheel fixing bolt.

The middle part of the guide wheel is inwards sunken to form a concave groove for clamping the vibrating tube, the guide wheel train is arranged in a guide wheel set frame through a pin shaft and a bolt piece, and the vibrating tube is clamped in the upper and lower guide wheel concave grooves and slides forwards and backwards under the tensile action of a steel wire rope.

The steel wire rope reel comprises a reel, a reel bolt, a reel baffle plate and a reel rolling shaft.

And the tail end of the vibrating tube is provided with a frequency conversion unit for adjusting vibrating frequency.

Compared with the prior art, the invention has the beneficial effects that:

1) the invention comprises a guide wheel assembly, a guide wheel assembly mounting seat, a motor speed reducer, a power system mounting seat, a vibrating pipe, a steel wire rope, a vibrator, a frequency conversion unit, a steel wire rope fixing part, a sealing soft rubber pipe and a steel wire rope reel; the motor reducer controls the steel wire reel to rotate and drives the steel wire to pull the vibrating tube, and then drives the vibrator to move longitudinally along the lining trolley and vibrate. The invention effectively solves the problem that construction dead angles can not be vibrated in place, and particularly the problem that operation workers can not enter the tunnel top due to small space and dense reinforcing steel bars, and the attached vibrator has poor vibrating effect and is easy to cause quality hidden trouble;

2) the tunnel secondary lining construction is comprehensively vibrated, all areas on the top can be automatically vibrated, the vibration frequency is adjusted according to the working conditions, the construction is convenient, manual insertion type vibration is avoided, and the labor intensity of workers is reduced;

3) the invention has the advantages of light structure, flexible and various working condition modes, light weight, no need of midway adjustment under normal conditions, construction efficiency improvement, repeated use and construction machinery purchase cost reduction.

Drawings

FIG. 1 is a schematic diagram of the general structure of the present invention;

FIG. 2 is a partially enlarged view of the walking guide portion of the present invention;

FIG. 3 is an enlarged partial schematic view of the vibrating section of the present invention;

FIG. 4 is a side view schematic of the guide wheel assembly of the present invention;

FIG. 5 is a schematic bottom view of the leading wheel assembly A-A of the present invention;

FIG. 6 is a side view of the frame of the guide wheel assembly of the present invention;

FIG. 7 is a schematic cross-sectional view of the frame of the guide wheel assembly of the present invention;

FIG. 8 is a schematic side view of the guide train of the present invention;

FIG. 9 is a schematic cross-sectional view of the guide train of the present invention;

FIG. 10 is a side view of the guide wheel assembly mount of the present invention;

FIG. 11 is a schematic top view of the guide wheel assembly mount of the present invention;

FIG. 12 is a schematic side view of the cord reel of the present invention;

FIG. 13 is a schematic cross-sectional view of a steel cord reel of the present invention;

the labels in the figure are: 1. guide wheel assembly, 101, guide wheel assembly frame, 1011, side plate, 1012, bottom plate, 102, guide wheel train, 1021, guide wheel axle, 1022, guide wheel retainer, 1023, guide wheel fixing bolt, 1024, guide wheel bearing, 1025, guide wheel inner sleeve, 1026, guide wheel, 103, frame outer baffle, 104, frame fixing bolt, 105, guide wheel outer sleeve, 106, flat pin, 2, guide wheel assembly mounting base, 201, flange plate, 202, support rod, 203, mounting plate, 204, connecting plate, 205, web, 3, motor reducer, 4, power system mounting base, 5, vibrating tube, 6, wire rope, 7, vibrator, 8, frequency converter unit, 9, wire rope fixing piece, 10, sealed flexible rubber tube, 11, wire rope reel, 1101, reel, 1102, reel bolt, 1103, reel baffle, reel 1104, and roller.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

As shown in the figure, the top automatic vibrating system for the tunnel lining trolley comprises a guide wheel assembly 1, a guide wheel assembly mounting seat 2, a motor speed reducer 3, a power system mounting seat 4, a vibrating tube 5, a steel wire rope 6, a vibrator 7, a frequency conversion unit 8, a steel wire rope fixing part 9, a sealing soft rubber tube 10 and a steel wire rope reel 11; the guide wheel assembly 1 is installed on the guide wheel assembly installation seat 2, the guide wheel assembly installation seat 2 is connected with the front end plate of the lining trolley through a bolt, the motor speed reducer 3 is installed on the power system installation seat 4, the vibrating tube 5 extends to the top of the lining trolley after passing through the guide wheel assembly 1, the sealing soft rubber tube 10 is wrapped on a circuit connected with the tail end of the vibrator 7 and then is integrally sealed by the vibrating tube 5, one end of the steel wire rope 6 is fixedly connected with one end of the vibrating tube 5 connected with the vibrator 7, the other end of the steel wire rope 6 is fixed on the steel wire rope reel 11, the motor speed reducer 3 controls the steel wire rope reel 11 to rotate to drive the steel wire rope 6 to pull the vibrating tube 5 and then drive the vibrator 7 to longitudinally move and vibrate along the lining trolley; and the tail end of the vibrating tube 5 is provided with a frequency conversion unit 8 for adjusting vibrating frequency.

The guide wheel set mounting seat 2 comprises a flange plate 201, a support rod 202, two mounting plates 203, a connecting plate 204, a web 205 and bolt pieces, the flange plate 201 is connected with a front end plate of the lining trolley through the bolt pieces and then welded and fixed, the mounting plates 203, the connecting plate 204, the web 205 and the bolt pieces are all arranged on the support rod 202, the left end and the right end of the connecting plate 204 are horizontally welded on the top ends of the left mounting plate 203 and the right mounting plate 203 respectively, and the web 205 is used for supporting a rectangular frame formed by the mounting plates 203 and the connecting plate 204.

The guide wheel assembly 1 comprises a guide wheel set frame 101, an upper guide wheel train 102, a lower guide wheel train 102, a frame outer baffle plate 103, a frame fixing bolt 104, a guide wheel outer shaft sleeve 105 and a flat pin 106, the guide wheel set frame 101 comprises two side plates 1011 and a bottom plate 1012, the same sides of the two side plates 1011 are fixedly connected with the bottom plate 1012 to form the guide wheel set frame 101 with a right-angled U-shaped section, and the frame outer baffle plate 103 is fixed on the side plates 1011 through the frame fixing bolt 104; the guide wheel system 102 comprises a guide wheel axle 1021, a guide wheel retainer 1022, a guide wheel fixing bolt 1023, a guide wheel bearing 1024, a guide wheel inner shaft sleeve 1025 and a guide wheel 1026, wherein the guide wheel retainer 1022 is fixed in the guide wheel 1026 through the guide wheel fixing bolt 1023. The middle part of the guide wheel 1026 is inwards sunken to form a concave groove for clamping the vibrating tube 5, the guide wheel train 102 is arranged in the guide wheel set frame 101 through a pin shaft and a bolt piece, and the vibrating tube 5 is clamped in the concave grooves of the upper guide wheel 1026 and the lower guide wheel 1026 and slides forwards and backwards under the tensile force of the steel wire rope 6.

The above is the basic implementation mode of the invention, and further improvement, perfection and limitation can be made on the basis of the above: as illustrated, wireline reel 11 includes reel 1101, reel bolt 1102, reel stop 1103, and reel roller 1104.

The steel wire rope fixing part 9 comprises a steel wire rope fixing clamp and a steel wire rope lantern ring, the steel wire rope lantern ring sleeves the starting end of the steel wire rope at a fixed point on the vibrating tube 5, and then the steel wire rope fixing clamp is used for fixing, so that the stability of the steel wire rope 6 in working is guaranteed.

In actual operation, as shown in the figure, when the operation is not started in an initial state, the vibrating tube 5 and the vibrator 7 are placed in a combined section of poured concrete and un-poured concrete (the state of fig. 1), and in a pouring process, the frequency converter unit 8 is started to control the vibrator 7 to start to operate; and then starting a control button of the motor speed reducer 3 to drive the steel wire rope reel 11 to rotate, pulling the steel wire rope 6, then pulling the vibrating pipe 5 by the steel wire rope 6 and driving the vibrator 7 to longitudinally move along the trolley and sequentially vibrate concrete in each lining range, adjusting vibrating time according to the temperature and the volume of the concrete in the vibrating process, and suspending the steel wire rope reel 11 to rotate as required to increase the vibrating time of each station until the concrete in each area is sufficiently and compactly vibrated.

After the top vibration is completed, the whole trolley moves to the next unlined section; and (3) putting the vibrating tube 5 and the vibrator 7 in the next section of the combined section of the poured concrete and the un-poured concrete again, and preparing to vibrate the next ring two lining. The vibration work of all the tunnel tops can be completed by the circulation.

In practical application, the steel wire rope 6 and the steel wire rope fixing part 9 can be arranged inside the vibrating tube 5 according to actual needs, so that the phenomena of blockage caused by the fact that the steel wire rope 6 is coiled by the rotation of the steel wire rope reel 11 due to the fact that the residual materials attached to the steel wire rope are not cleaned in time in the concrete vibrating process are avoided, and the service lives of the steel wire rope 6 and the steel wire rope reel 11 are prolonged.

The invention has the advantages of ingenious design, realization of comprehensive vibration of tunnel secondary lining construction, automatic vibration of all areas at the top, convenient construction, avoidance of manual vibration, reduction of labor intensity of operators, improvement of vibration efficiency and quality, and solution of the technical problems of high labor intensity of construction workers, poor effect, easy quality hidden danger and the like of the existing tunnel lining trolley attached vibrator in the current tunnel construction.

The preferred embodiments and examples of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the embodiments and examples described above, and various changes can be made within the knowledge of those skilled in the art without departing from the concept of the present invention.