Supporting device for tunnel construction and using method
The invention relates to a divisional application of a supporting device for tunnel construction, which is applied for 23.05.2018 and CN 201810499151.4.
Technical Field
The invention relates to the technical field of tunnel construction, in particular to a supporting device for tunnel construction and a using method.
Background
The tunnel is an engineering building buried in the stratum, is a form that the underground space is utilized by human beings, can be divided into a traffic tunnel, a hydraulic tunnel, a municipal tunnel and a mine tunnel, and a supporting device is required to be used in the construction of the tunnel.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a supporting device for tunnel construction, which has the advantage of convenient use and solves the problems of complex structure, troublesome installation and disassembly, poor practicability and inconvenience for construction workers to use of the conventional supporting device for tunnel construction.
(II) technical scheme
In order to realize the purpose of convenient use, the invention provides the following technical scheme: a supporting device for tunnel construction comprises two upright posts and two arch mechanisms, wherein the tops of the two upright posts are respectively provided with a positioning groove, one side of each arch mechanism is fixedly connected with a positioning rod, the positioning rod is positioned in the positioning groove, one side of the bottoms of the two arch mechanisms is fixedly connected with a supporting mechanism, the bottom of the supporting mechanism is fixedly connected with the side surfaces of the upright posts, the middle parts of the opposite surfaces of the two upright posts are fixedly connected with the lapping blocks, one side of the lapping block, which is far away from the upright post, is provided with lapping grooves, a cross bar is lapped inside between the two lapping grooves, one side of the bottom of the cross bar is fixedly connected with a reinforcing mechanism, the bottom of the reinforcing mechanism is fixedly connected with the side surface of the upright post, the bottom fixedly connected with adjustment mechanism of horizontal pole, the bottom fixedly connected with base of stand, the cassette has been seted up at the middle part at horizontal pole top.
Preferably, the arching mechanism is including the arch shaped plate, one side fixedly connected with montant of arch shaped plate, the bottom of montant and the inside joint of cassette, the arch shaped plate is kept away from one side of montant and the top fixed connection of locating lever, the bottom fixedly connected with stiffener of arch shaped plate, the bottom fixed connection of stiffener is in the side of montant.
Preferably, the supporting mechanism is including first fixed block and second fixed block, the side fixed connection of first fixed block is in the side of stand, first recess has been seted up to the inside of first fixed block, the inside swing joint of first recess has first ball, the first threaded rod of the outside fixedly connected with of first ball, the top fixed connection of second fixed block is in the bottom of arched plate, the second recess has been seted up to the inside of second fixed block, the inside swing joint of second recess has the second ball, the outside fixedly connected with second threaded rod of second ball, the surface screw thread of first threaded rod and second threaded rod has cup jointed changes the cover, change the middle part of overlapping and seted up the regulation jack.
Preferably, the reinforcing mechanism is including first reinforcement piece and second reinforcement piece, and the top fixed connection of first reinforcement piece is in the bottom of horizontal pole, first reinforcement piece has the stiffening rod through pivot swing joint, one side fixed connection of second reinforcement piece is in the side of stand, the inclined groove has been seted up to the opposite side of second reinforcement piece, the bottom overlap joint of stiffening rod is in the inside in inclined groove.
Preferably, adjustment mechanism is including the base, the bearing has been inlayed at the top of base, the inside interference of bearing is connected with the thread bush, the fixed cover of surface of thread bush has connect the regulating block, the internal thread of thread bush is pegged graft and is had the third threaded rod, the top fixedly connected with kicking block of third threaded rod, the top fixed connection of kicking block is in the bottom of horizontal pole.
Preferably, the number of the adjusting mechanisms is three, and the three adjusting mechanisms are fixedly connected to the bottom of the cross rod at equal intervals.
Preferably, the bottom of the base and the bottom of the base are located on the same horizontal line.
(III) advantageous effects
Compared with the prior art, the invention provides a supporting device for tunnel construction, which has the following beneficial effects:
1. this supporting device for tunnel construction through the setting of domes, and the arch-shaped plate can play the effect of interim support to the top in tunnel, and the atress of arch-shaped plate is great, and the cooperation of montant and stiffener is used, has strengthened supporting fixed effect, has reached the purpose that promotes this supporting device for tunnel construction's security and reliability.
2. This supporting device for tunnel construction through the setting of supporting mechanism, has strengthened the arch plate on the one hand and has supported fixed effect, and on the other hand has reached the installation of being convenient for and has dismantled arch plate and stand, and the practicality is strong, has made things convenient for constructor's use, and compact structure, convenient to popularize and use.
3. This supporting device for tunnel construction through the setting of first ball and second ball, the connection structure's of ball stress point is located the ball top all the time, and the power that its bore can be even transmits for first threaded rod and second threaded rod, has guaranteed that this supporting mechanism's atress condition is unanimous, and the reliability that has improved has strengthened the effect to the arch plate support.
4. This supporting device for tunnel construction through adjustment mechanism's setting, not only can increase this supporting device for tunnel construction and ground stress area, on the other hand has played the effect of support to the horizontal pole, prevents that this supporting device for tunnel construction top construction material is overweight to lead to collapsing, has reached the purpose that promotes the work safety nature, and the practicality is strong, reasonable in design, convenient to popularize and use.
5. This supporting device for tunnel construction, through strengthening mechanism's setting, the atress of horizontal pole is great, has further strengthened supporting fixed effect to the horizontal pole, and the bottom overlap joint of anchor strut is in the inside of the inclined groove on the second anchor block, has made things convenient for this strengthening mechanism's installation and dismantlement, and the practicality is strong, and reasonable in design has made things convenient for constructor's use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a support mechanism according to the present invention;
FIG. 3 is a schematic view of a first fixing block structure according to the present invention;
FIG. 4 is a schematic view of a second fixing block according to the present invention;
fig. 5 is a schematic structural view of the reinforcing mechanism of the present invention.
In the figure: the device comprises a vertical column 1, a positioning groove 2, an arch mechanism 3, an arch plate 301, a vertical rod 302, a reinforcing rod 303, a positioning rod 4, a supporting mechanism 5, a first fixing block 501, a second fixing block 502, a first groove 503, a first round ball 504, a first threaded rod 505, a second groove 506, a second round ball 507, a second threaded rod 508, a rotating sleeve 509, an adjusting jack 510, a lapping block 6, a lapping groove 7, a cross rod 8, a reinforcing mechanism 9, a first reinforcing block 901, a rotating shaft 902, a reinforcing rod 903, a second reinforcing block 904, an inclined groove 905, an adjusting mechanism 10, a base 1001, a bearing 1002, a threaded sleeve 1003, an adjusting block 1004, a third threaded rod 1005, a top block 1006, a base 11 and a clamping seat 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a supporting device for tunnel construction comprises two upright posts 1 and two arch mechanisms 3, wherein the tops of the two upright posts 1 are respectively provided with a positioning groove 2, one side of each arch mechanism 3 is fixedly connected with a positioning rod 4, the positioning rod 4 is positioned inside the positioning groove 2, one side of the bottom of each arch mechanism 3 is fixedly connected with a supporting mechanism 5, the bottom of each supporting mechanism 5 is fixedly connected to the side surface of the upright post 1, the middle parts of the opposite surfaces of the two upright posts 1 are respectively and fixedly connected with a lapping block 6, one side of each lapping block 6, which is far away from the upright post 1, is provided with a lapping groove 7, a cross rod 8 is lapped inside the two lapping grooves 7, one side of the bottom of the cross rod 8 is fixedly connected with a reinforcing mechanism 9, the bottom of the reinforcing mechanism 9 is fixedly connected to the side surface of the upright post 1, the bottom of, the middle part of the top of the cross rod 8 is provided with a clamping seat 12.
Arch mechanism 3 is including arched plate 301, one side fixedly connected with montant 302 of arched plate 301, the bottom of montant 302 and the inside joint of cassette 12, one side that montant 302 was kept away from to arched plate 301 and the top fixed connection of locating lever 4, arched plate 301's bottom fixedly connected with stiffener 303, the bottom fixed connection of stiffener 303 is in the side of montant 302, setting through arch mechanism 3, arched plate 301 can play the effect of interim support to the top in tunnel, arched plate 301's atress is great, montant 302 and stiffener 303's cooperation is used, the fixed effect of support has been strengthened, the purpose that has reached the security and the reliability that promote this supporting device for tunnel construction.
The supporting mechanism 5 comprises a first fixing block 501 and a second fixing block 502, the side of the first fixing block 501 is fixedly connected to the side of the upright post 1, a first groove 503 is formed in the first fixing block 501, a first ball 504 is movably connected in the first groove 503, a first threaded rod 505 is fixedly connected to the outer side of the first ball 504, the top of the second fixing block 502 is fixedly connected to the bottom of the arch plate 301, a second groove 506 is formed in the second fixing block 502, a second ball 507 is movably connected in the second groove 506, through the arrangement of the first ball 504 and the second ball 507, the stress point of the connecting structure of the balls is always located at the top of the balls, the stress borne by the connecting structure of the balls can be uniformly transmitted to the first threaded rod 505 and the second threaded rod 508, the stress condition consistency of the supporting mechanism 5 is ensured, the reliability is improved, and the supporting effect of the arch plate 301 is enhanced, outside fixedly connected with second threaded rod 508 of second ball 507, the surface screw thread of first threaded rod 505 and second threaded rod 508 has cup jointed changes cover 509, change the middle part of cover 509 and seted up regulation jack 510, setting through supporting mechanism 5 has strengthened the effect fixed to arch-shaped plate 301 support on the one hand, on the other hand has reached installation and dismantlement of being convenient for to arch-shaped plate 301 and stand 1, therefore, the clothes hanger is strong in practicability, construction workers's use has been made things convenient for, and compact structure, and convenient to popularize and use.
Reinforcing mechanism 9 is including first reinforcing block 901 and second reinforcing block 904, the top fixed connection of first reinforcing block 901 is in the bottom of horizontal pole 8, first reinforcing block 901 has reinforcing rod 903 through pivot 902 swing joint, one side fixed connection of second reinforcing block 904 is in the side of stand 1, inclined groove 905 has been seted up to the opposite side of second reinforcing block 904, the bottom overlap joint of reinforcing rod 903 is in the inside of inclined groove 905, setting through reinforcing mechanism 9, horizontal pole 8's atress is great, the effect of supporting fixedly to horizontal pole 8 has further been strengthened, and the bottom overlap joint of reinforcing rod 903 is in the inside of inclined groove 905 on second reinforcing block 904, the installation and the dismantlement of this reinforcing mechanism 9 have been made things convenient for, therefore, the clothes hanger is strong in practicability, and reasonable design, and convenient for the use of construction workers.
Adjustment mechanism 10 is including base 1001, the top of base 1001 is inlayed and is had bearing 1002, the inside interference of bearing 1002 is connected with thread bush 1003, the external fixed surface of thread bush 1003 has cup jointed regulating block 1004, the internal thread of thread bush 1003 is pegged graft and is had third threaded rod 1005, the top fixedly connected with kicking block 1006 of third threaded rod 1005, the top fixed connection of kicking block 1006 is in the bottom of horizontal pole 8, setting through adjustment mechanism 10, not only can increase this supporting device and ground stress area for the tunnel construction, on the other hand has played the effect of support to horizontal pole 8, prevent that this supporting device top construction material is overweight to lead to collapsing for the tunnel construction, the mesh that has reached promotion work safety nature, therefore, the clothes hanger is strong in practicability, and reasonable design, and convenient popularization and use.
The number of the adjusting mechanisms 10 is three, and the three adjusting mechanisms 10 are fixedly connected to the bottom of the cross rod 8 at equal intervals, so that the supporting and fixing effect of the supporting device for tunnel construction is further improved.
The bottom of the base 1001 and the bottom of the base 11 are located at the same horizontal line.
The working principle is as follows: insert the inside to the constant head tank 2 at stand 1 top with locating lever 4 on arched plate 301, place the inside of overlap joint groove 7 on two overlap joint pieces 6 with horizontal pole 8, insert the bottom of montant 302 in the cassette 12 at horizontal pole 8 top, the effect of support has been played to arched plate 301, cup joint the surface at first threaded rod 505 and second threaded rod 508 with change cover 509 screw thread, further strengthened the effect fixed to arched plate 301, with the inside of the inclined groove 905 of the bottom overlap joint on second reinforcement piece 904 of anchor strut 903, rotate and change cover 509, can adjust the length of supporting mechanism 5, make the bottom and the ground contact of base 1001.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. When an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.