CN214738268U

CN214738268U - Prefabricated assembled concrete inspection shaft

Info

Publication number: CN214738268U
Application number: CN202023331677.3U
Authority: CN
Inventors: 靳立明; 黄灵娟
Original assignee: Beijing Chengyuan Municipal Engineering Co ltd
Current assignee: Beijing Chengyuan Municipal Engineering Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-11-16
Anticipated expiration: 2030-12-30

Abstract

The application relates to a prefabricated assembled concrete inspection well, which relates to the field of inspection wells and comprises a horizontally arranged base and a plurality of well side plates arranged on the base, wherein the well side plates are all arranged in a circular arc shape and are connected end to end in a closed ring shape, one side of each well side plate is provided with a fixture block, the other side of each well side plate is provided with a groove for embedding the fixture block, the fixture block is provided with a first jack penetrating through the side surfaces of the upper end and the lower end of the fixture block, the well side plates are vertically provided with first jacks communicated with the grooves and aligned with second jacks, and the first jacks and the second jacks are internally and vertically inserted with inserted rods; this application has the effect of convenient transport and transportation.

Description

Prefabricated assembled concrete inspection shaft

Technical Field

The utility model relates to an inspection shaft field especially relates to a prefabricated assembled concrete inspection shaft.

Background

The inspection well is arranged for convenient maintenance and installation of power supply, water drainage, pollution discharge, communication, cable television, gas pipes, street lamp lines and the like of the urban underground infrastructure. It is usually installed at the intersection of pipelines, turning, where the pipe diameter or slope changes, and at certain intervals on straight pipeline sections, and is convenient for regular inspection of the attached structures.

Chinese patent CN210066820U discloses a prefabricated assembly type round inspection well, which comprises a concrete base, a well chamber, a shaft adjusting block, a prefabricated pipeline connecting section, a well ring and a well cover; a first groove and a first prefabricated pipeline through hole are formed in the concrete base; the shaft adjusting block is provided with a second groove and a second prefabricated pipeline through hole; the prefabricated pipe connecting section is embedded between the first groove and the second groove through the expansion section and is fixedly connected with the concrete base and the shaft adjusting block through the split bolts, the first waterproof retainer and the L-shaped connecting piece, and the well chamber is connected with the well ring and the shaft adjusting block through the second waterproof retainer.

In the prior art, when an inspection well is installed, the well chamber, the shaft adjusting block, the prefabricated pipe connecting section and the well ring are round in overall shape, large in size and heavy, so that the difficulty in carrying and transporting is increased, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to facilitate transport and transportation, the application provides a prefabricated assembled concrete inspection shaft.

The application provides a prefabricated assembled concrete inspection shaft adopts following technical scheme:

the utility model provides a prefabricated assembled concrete inspection shaft, includes the base that the level set up and a plurality of set up in well curb plate on the base, it is a plurality of well curb plate all is circular-arc setting, and end to end is closed ring-type, one side of well curb plate is provided with the fixture block, and the opposite side is provided with the confession the recess of fixture block embedding, set up the first jack that runs through both ends side about the fixture block on the fixture block, the vertical intercommunication of having seted up on the well curb plate the recess just with the relative first jack of second jack, first jack with vertical grafting has the inserted bar in the second jack.

Through adopting above-mentioned technical scheme, when installation inspection shaft, at first place the base level subaerial, then place a plurality of well curb plates end to end connection in proper order on the base for in the recess that adjacent well curb plate was seted up is embedded to the lug. Meanwhile, the first jack and the second jack are communicated, and then the inserted bars are sequentially inserted into the first jack and the second jack, so that the well side plates are connected through the inserted bars, and the rapid installation of the inspection well is realized. Through setting up modular inspection shaft, realize the independent transport and the transportation of each part of inspection shaft for transport and transportation are more convenient, adopt the connected mode of pin-connected panel simultaneously, realize the quick installation of inspection shaft, have improved the efficiency of construction of inspection shaft, reduction of erection time.

Preferably, the inserted bar is the convergent form from top to bottom, first jack with the passageway that the second jack formed with the inserted bar shape phase-match.

Through adopting above-mentioned technical scheme, be the convergent form through designing the inserted bar for the staff installs the inserted bar more fast, has improved the installation effectiveness of inspection shaft.

Preferably, the side face of the upper end of the inserted bar is provided with an annular clamping groove, the upper end face of the well side plate is provided with a fixing groove, a sliding rod is movably connected to the horizontal surface in the fixing groove, and one end of the sliding rod is embedded into the clamping groove.

Through adopting above-mentioned technical scheme, when the slide bar inserted the draw-in groove, it is spacing to realize the inserted bar, has increased the connection stability of inserted bar to the stability in use of inspection shaft has been increased.

Preferably, an elastic member is arranged between the slide rod and the side wall of the fixing groove.

Through adopting above-mentioned technical scheme, guarantee the slide bar through setting up the elastic component during the annular groove on inserting the inserted bar that the slide bar is stable all the time, avoid the slide bar the obscission to appear, increased the structural stability of inserted bar.

Preferably, both sides of the well side plate are provided with sealing gaskets.

Through adopting above-mentioned technical scheme, through setting up sealed the pad on the contact surface at well curb plate, guarantee the leakproofness of inspection shaft.

Preferably, the upper end face of the base is provided with a snap ring which abuts against the outer wall of the lower end of the well side plate.

Through adopting above-mentioned technical scheme, through setting up and well curb plate lower extreme complex snap ring, realize the joint between base and the well curb plate, the staff of being convenient for installs the well curb plate, has the effect that increases inspection shaft structural stability simultaneously.

Preferably, the inner wall of the clamping ring is in a flaring shape from bottom to top, and the outer wall of the lower end of the well side plate is provided with a guide surface attached to the inner wall of the clamping ring.

Through adopting above-mentioned technical scheme, cooperate through the snap ring that sets up spigot surface and flaring form, realize the automatic guidance of well curb plate to realize assembling fast of well curb plate, improved the efficiency of construction of inspection shaft.

Preferably, a plurality of puncture needles are arranged on the lower end surface of the base.

Through adopting above-mentioned technical scheme, through setting up a plurality of felting needles, increase the structural stability on base and ground.

Preferably, a plurality of escalators are arranged on the inner side face of the well side plate.

Through adopting above-mentioned technical scheme, through setting up the staircase on well curb plate inside wall, the staff of being convenient for gets into and carries out inspection work in the inspection shaft.

In summary, the present application includes at least one of the following beneficial technical effects:

the modular inspection well is arranged, so that independent carrying and transportation of all parts of the inspection well are realized, the carrying and transportation processes are more convenient, meanwhile, the rapid installation of the inspection well is realized by adopting a splicing connection mode, the construction efficiency of the inspection well is improved, and the construction period is shortened;

the sliding rod and the clamping groove with simple structures are arranged, so that the limit of the inserted rod is realized, the connection stability of the inserted rod is increased, and the use stability of the inspection well is improved;

through setting up and well curb plate lower extreme complex snap ring, realize the joint between base and the well curb plate, the staff of being convenient for installs the well curb plate, has the effect that increases inspection shaft structural stability simultaneously.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a cross-sectional view of an embodiment of the present application showing a slide bar;

FIG. 3 is an enlarged view at A in FIG. 1;

FIG. 4 is a schematic illustration of the construction of a well side plate in an embodiment of the present application;

fig. 5 is an exploded view of an inspection well according to an embodiment of the present application.

Description of reference numerals: 1. a base; 11. a snap ring; 12. a needle; 2. a well side plate; 21. a clamping block; 211. a first jack; 212; a second jack; 22. a groove; 23. fixing grooves; 231. a slide bar; 232. a vertical rod; 233. an elastic member; 24. an escalator; 25. a gasket; 3. inserting a rod; 31. a clamping groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The application discloses prefabricated assembled concrete inspection shaft, refer to fig. 1 and 2, including the base 1 of level place on subaerial, vertically place a plurality of well curb plates 2 on base 1 and be used for connecting the inserted bar 3 of a plurality of well curb plates 2. The base 1 is circular in overall shape, a plurality of vertically arranged puncture needles 12 are uniformly distributed on the lower end face of the base 1 along the circumferential direction of the base, and the puncture needles 12 are used for increasing the stability of the base 1.

Referring to fig. 2 and 4, the present application preferably includes three well side plates 2, the well side plates 2 are one third circular arc in overall shape, the three well side plates 2 are combined into a circular well, and sealing gaskets 25 are fixedly disposed on contact surfaces of two sides of the well side plates 2. A plurality of escalators 24 are fixedly arranged on the inner side surface of the well side plate 2, and the escalators 24 are uniformly distributed along the height direction of the well side plate 2 so that workers can conveniently enter the inspection well to perform inspection work.

Referring to fig. 3, a circular snap ring 11 is fixedly arranged on the upper end face of the base 1, the outer side face of the snap ring 11 coincides with the side face of the base 1, the inner wall of the snap ring 11 is flared from bottom to top, and a guide face matched with the snap ring 11 is arranged on the outer wall of the lower end of the well side plate 2.

Referring to fig. 5, one end of the well side plate 2 is fixedly provided with a fixture block 21, the fixture block 21 is arranged in an arc shape, the height of the fixture block 21 is smaller than that of the well side plate 2, the fixture block 21 is located at the middle position of the well side plate 2 in the height direction, two side surfaces of the fixture block 21 are flush with two sides of the well side plate 2, and a second insertion hole 212 vertically penetrates through the fixture block 21 in the height direction.

Referring to fig. 4, the one end of the well side plate 2 facing away from the fixture block 21 is provided with a groove 22 for embedding the fixture block 21 on the adjacent well side plate 2, the well side plate 2 is vertically provided with a first insertion hole 211 penetrating through the groove 22 and communicating with the second insertion hole 212, the channel formed by the first insertion hole 211 and the second insertion hole 212 is used for inserting the plunger 3, the overall shape of the plunger 3 is gradually reduced from top to bottom, and the channel formed by the first insertion hole 211 and the second insertion hole 212 is matched with the shape of the plunger 3.

Referring to fig. 3, a fixing groove 23 is formed in the upper end face of one end, close to the inserted link 3, of the well side plate 2, a sliding rod 231 facing the inserted link 3 is embedded in the fixing groove 23, the sliding rod 231 is slidably connected with the fixing groove 23, and a clamping groove 32 for the sliding rod 231 to be inserted is formed in the side face of the upper end of the inserted link 3 along the circumferential direction of the inserted link 3.

Referring to fig. 3, an elastic member 233 is disposed at an end of the fixing groove 23 facing away from the sliding rod 231, the elastic member 233 is a compression spring, and the elastic member 233 is used for pushing the sliding rod 231 to be inserted into the slot 32. A vertical rod 232 is fixedly arranged on the sliding rod 231 and is perpendicular to the length direction of the sliding rod 231. Staff realizes the spacing release of inserted bar 3 through stirring montant 232 for the one end roll-off draw-in groove 32 of inserted bar 3 of the orientation of slide bar 231.

The implementation principle of the above embodiment is as follows: when installing the manhole, a plurality of puncture needles 12 on the lower end surface of the base 1 are firstly punctured into the ground, so that the stability of the base 1 is increased. Then, the three well side plates 2 are assembled, and the fixture block 21 is first inserted into the groove 22 of the adjacent well side plate 2, so that a well is formed, and at the same time, the first insertion hole 211 and the second insertion hole 212 form a channel, and the sealing gasket 25 between the two well side plates 2 is compressed. Then through stirring montant 232 for slide bar 231 is whole all to be located fixed slot 23, then inserts inserted bar 3 in first jack 211 and second jack 212, and the staff is through loosening montant 232, under the elastic action of elastic component 233, makes the one end of slide bar 231 imbed in draw-in groove 32, realizes the reciprocal anchorage of three well curb plate 2. Then, a well-shaped body formed by the two well side plates 2 is placed on the base 1, and the installation of the inspection well is completed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a prefabricated assembled concrete inspection shaft which characterized in that: base (1) including the level setting and a plurality of set up in well curb plate (2) on base (1), it is a plurality of well curb plate (2) all are circular-arc setting, and end to end are closed ring-type, one side of well curb plate (2) is provided with fixture block (21), and the opposite side is provided with the confession recess (22) of fixture block (21) embedding, set up first jack (211) that run through fixture block (21) upper and lower both ends side on fixture block (21), the vertical intercommunication of having seted up on well curb plate (2) recess (22) and first jack (211) that align mutually with second jack (212), first jack (211) with vertical grafting has inserted bar (3) in second jack (212).

2. The precast assembled concrete manhole according to claim 1, wherein: inserted bar (3) is the convergent form from top to bottom, first jack (211) with the passageway that second jack (212) formed with inserted bar (3) shape phase-match.

3. The precast assembled concrete manhole according to claim 2, wherein: annular clamping groove (31) have been seted up to the upper end side of inserted bar (3), fixed slot (23) have been seted up to the up end of well curb plate (2), horizontal sliding connection has slide bar (231) in fixed slot (23), the one end of slide bar (231) is arranged in the embedding in draw-in groove (31).

4. The precast assembled concrete manhole according to claim 3, wherein: an elastic piece (233) is arranged between the sliding rod (231) and the side wall of the fixing groove (23).

5. The precast assembled concrete manhole according to claim 1, wherein: and sealing gaskets (25) are arranged on two sides of the well side plate (2).

6. The precast assembled concrete manhole according to claim 4, wherein: the upper end face of the base (1) is provided with a snap ring (11) which abuts against the outer wall of the lower end of the well side plate (2).

7. The precast assembled concrete manhole according to claim 6, wherein: the inner wall of snap ring (11) is the flaring form from bottom to top, and the lower extreme outer wall of well curb plate (2) is provided with the laminating the spigot surface of snap ring (11) inner wall.

8. The precast assembled concrete manhole according to claim 6, wherein: the lower end face of the base (1) is provided with a plurality of puncture needles (12).

9. The precast assembled concrete manhole according to claim 1, wherein: the inner side surface of the well side plate (2) is provided with a plurality of escalators (24).