CN215860226U - Tunnel lining structure restoration and reinforcement construction equipment - Google Patents
Tunnel lining structure restoration and reinforcement construction equipment Download PDFInfo
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- CN215860226U CN215860226U CN202122425027.3U CN202122425027U CN215860226U CN 215860226 U CN215860226 U CN 215860226U CN 202122425027 U CN202122425027 U CN 202122425027U CN 215860226 U CN215860226 U CN 215860226U
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Abstract
The utility model discloses a tunnel lining structure repairing and reinforcing construction device which comprises an insertion rod, wherein the insertion rod is hollow, the left end of the insertion rod is closed, the right end of the insertion rod is communicated, a ball head made of rubber is assembled at the left end of the insertion rod, an annular groove is formed in the outer wall of the insertion rod and close to the ball head, and grout outlet holes are uniformly distributed in the annular groove; a locking rod is arranged on the outer wall of the insert rod, and the locking rod is inserted into the lining crack and then fixed; the right end of the inserted link is provided with a pulp inlet pipe; the device can be inserted into the crack and tensioned with the crack, so that separation during grouting is avoided.
Description
Technical Field
The utility model relates to a tunnel lining structure repairing and reinforcing construction device.
Background
The crack of different degree can appear in the use of tunnel lining structure, leads to multiple harm such as lining cutting water leakage, erosion from this, weakens tunnel lining structure bearing capacity and durability, influences the tunnel normal use.
The concrete filling method aims at repairing cracks, grouting repair is carried out in the traditional repairing mode, but the depth of the cracks cannot be effectively measured, so that grouting pressure needs to be improved, concrete slurry is driven into the cracks under the action of the concrete pump truck, and the cracks are completely filled.
However, in the prior art, when the grouting head is inserted into a crack, the grouting head is separated from the crack due to the fact that the concrete pressure in the crack is high and the jetting force during grouting is high, and great trouble is brought to construction.
Therefore, the tunnel lining structure repairing and reinforcing construction equipment which can be inserted into the cracks and tensioned with the cracks to avoid separation during grouting is designed.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the tunnel lining structure repairing and reinforcing construction equipment which can be inserted into a crack, is tensioned with the crack and avoids separation during grouting.
The utility model is realized by the following technical scheme:
a tunnel lining structure repairing and reinforcing construction device comprises an insertion rod, wherein the insertion rod is hollow, the left end of the insertion rod is closed, the right end of the insertion rod is communicated, a ball head made of rubber is assembled at the left end of the insertion rod, an annular groove is formed in the outer wall of the insertion rod and close to the ball head, and grout outlet holes are uniformly distributed in the annular groove; a locking rod is arranged on the outer wall of the insert rod, and the locking rod is inserted into the lining crack and then fixed; and the right end of the inserted bar is provided with a pulp inlet pipe.
Preferably, the outer wall of the inserted link is annularly provided with a stress part, the stress part is conical, and the diameter of the stress part is gradually increased towards the left side; the right-hand member threaded connection of locking lever has a nut, the nut has the internal thread, the inserted bar with nut screw-thread fit, the internal thread of nut and the turning of external screw thread are opposite the outer wall department of locking lever is provided with the notch install the locking plate in the notch, the right-hand member of locking plate with the cooperation has the round pin axle between the notch, the outside left end of locking plate forms the locking piece after upwards protruding, the rear end of locking plate increases gradually to the left side, the inserted bar cooperation the nut is rotatory after, atress portion along the locking lever removes the back to the left side and acts on the locking plate, the locking plate is outwards released, the locking piece card is established in the crack.
Among the foretell technical scheme, can utilize the atress portion to outside the propelling movement of locking lever through the mode of rotatory inserted bar, utilize the locking piece card in the crack, realize the rigidity of locking lever. Concrete grout is input through the grout inlet pipe, and outward force applied to the inserted bar is reduced by means of circumferential grout outlet. The stability of slip casting is improved.
Preferably, a polygonal stressed part is arranged at the position, close to the right end, of the outer wall of the inserted rod.
The arrangement of the force-bearing portion facilitates the application of a rotational torque to the insert stem by means of a tool such as a wrench.
Preferably, a first nut is arranged on the outer wall of the lock rod, and a limiting plate is arranged at the left end of the first nut.
The technical scheme has the technical effect of limiting the insertion depth of the lock rod; meanwhile, when the opening of the crack is pre-plugged, plugging materials can be matched for plugging, so that slurry leakage is avoided.
Preferably, a pulp blocking ring is arranged on the outer wall of the inserted rod and positioned at the right side of the annular groove.
Preferably, the slurry inlet pipe is inserted into the inserted link, a bearing and a shaft seal are matched between the slurry inlet pipe and the inserted link, and 2 shaft seals are arranged inside and outside the shaft seal and are respectively arranged at two sides of the bearing.
Preferably, a clamp groove matched with the hose is arranged at the outer wall of the pulp inlet pipe.
The method for grouting the crack by the device is as follows:
1. firstly, inserting one end of an inserting rod, which is in charge of slurry discharge, into a crack, then plugging the rest positions of the crack, wherein the plugging is performed by filling concrete or filling and sealing by adopting an expansion material.
2. Simultaneously inserting the lock rods, then rotating the insert rods, and limiting the lock rods in the cracks under the action of the insert rods;
3. the slurry inlet pipe is in butt joint with the pumping hose, concrete slurry is pumped into the inserted bar through the concrete pump truck, and the slurry is discharged outwards in the circumferential direction through the slurry outlet hole, so that the stress on the end part of the inserted bar is reduced.
The utility model has the beneficial effects that: this device can insert to the crack through the inserted bar in, utilizes the cooperation of inserted bar and locking lever to realize effective fixed between this device and the crack, in slip casting, need not artifical handheld, has sufficient stability, operates safety more. The structure of this device is comparatively simple, and the cost is comparatively cheap, is fit for using widely.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the insert rod;
fig. 3 is a partial cross-sectional view at a of fig. 2.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
In the description of the present invention, it is to be understood that the terms "one end", "the other end", "outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
Further, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "sleeved," "connected," "penetrating," "plugged," and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1, 2 and 3, the tunnel lining structure repairing and reinforcing construction equipment comprises an inserted link 1, wherein the inserted link 1 is hollow, the left end of the inserted link 1 is closed, the right end of the inserted link is through, a ball head 2 made of rubber is assembled at the left end of the inserted link 1, an annular groove 101 is formed in the outer wall of the inserted link 1, the position of the outer wall of the inserted link is close to the ball head, and slurry outlet holes 102 are uniformly distributed in the annular groove 101; a locking rod 3 is arranged on the outer wall of the insert rod 1, and the locking rod 3 is inserted into the lining crack and then fixed; the right end of the inserted link 1 is provided with a pulp inlet pipe 4.
In a preferred embodiment of the present invention, a force-receiving portion 121 is annularly disposed on an outer wall of the insertion rod 1, the force-receiving portion 121 is tapered, and a diameter thereof gradually increases toward a left side; the right-hand member threaded connection of locking lever 3 has a nut 311, nut 311 has the internal thread, inserted bar 1 with nut 311 screw-thread fit, the internal thread of nut 311 and the turning of external screw thread are opposite the outer wall department of locking lever 3 is provided with notch 312 install locking plate 313 in the notch 312, locking plate 313's right-hand member with the cooperation has round pin axle 314 between the notch 312, locking plate 313 outside left end upwards forms locking piece 315 after protruding, locking plate 313's rear end increases gradually to the left side, inserted bar 1 cooperation the rotatory back of nut 311, atress portion 121 along locking lever 1 removes the back to the left side and acts on locking plate 313, locking plate 313 is outwards released, locking piece 315 blocks and establishes in the crack.
Among the foretell technical scheme, can utilize the atress portion to outside the propelling movement of locking lever through the mode of rotatory inserted bar, utilize the locking piece card in the crack, realize the rigidity of locking lever. Concrete grout is input through the grout inlet pipe, and outward force applied to the inserted bar is reduced by means of circumferential grout outlet. The stability of slip casting is improved.
In a preferred embodiment of the present invention, a polygonal force-receiving portion 133 is disposed near the right end of the outer wall of the plunger 1.
The arrangement of the force-bearing portion facilitates the application of a rotational torque to the insert stem by means of a tool such as a wrench.
In a preferred embodiment of the present invention, a first nut 333 is disposed at an outer wall of the locking lever 3, and a limiting plate 334 is disposed at a left end of the first nut 333.
The technical scheme has the technical effect of limiting the insertion depth of the lock rod; meanwhile, when the opening of the crack is pre-plugged, plugging materials can be matched for plugging, so that slurry leakage is avoided.
In a preferred embodiment of the present invention, a pulp blocking ring 188 is disposed on the outer wall of the plunger 1 at a right position of the annular groove 101.
In a preferred embodiment of the present invention, the slurry inlet pipe 4 is inserted into the insertion rod 1, a bearing 411 and a shaft seal 412 are fitted between the slurry inlet pipe 4 and the insertion rod 1, and 2 shaft seals 412 are arranged inside and outside the shaft seal 412 and are respectively disposed at two sides of the bearing 411.
In a preferred embodiment of the present invention, a clamp groove 413 for fitting a hose is formed at an outer wall of the slurry inlet pipe 4.
The method for grouting the crack by the device is as follows:
1. firstly, inserting one end of an inserting rod, which is in charge of slurry discharge, into a crack, then plugging the rest positions of the crack, wherein the plugging is performed by filling concrete or filling and sealing by adopting an expansion material.
2. Simultaneously inserting the lock rods, then rotating the insert rods, and limiting the lock rods in the cracks under the action of the insert rods;
3. the slurry inlet pipe is in butt joint with the pumping hose, concrete slurry is pumped into the inserted bar through the concrete pump truck, and the slurry is discharged outwards in the circumferential direction through the slurry outlet hole, so that the stress on the end part of the inserted bar is reduced.
The utility model has the beneficial effects that: this device can insert to the crack through the inserted bar in, utilizes the cooperation of inserted bar and locking lever to realize effective fixed between this device and the crack, in slip casting, need not artifical handheld, has sufficient stability, operates safety more. The structure of this device is comparatively simple, and the cost is comparatively cheap, is fit for using widely.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (7)
1. The utility model provides a tunnel lining structure restores and consolidates construction equipment which characterized in that: the mortar filling device comprises an inserted link, wherein the inserted link is hollow, the left end of the inserted link is closed, the right end of the inserted link is communicated, the left end of the inserted link is provided with a ball head made of rubber, an annular groove is formed in the position, close to the ball head, of the outer wall of the inserted link, and mortar outlet holes are uniformly distributed in the annular groove; a locking rod is arranged on the outer wall of the insert rod, and the locking rod is inserted into the lining crack and then fixed; and the right end of the inserted bar is provided with a pulp inlet pipe.
2. The tunnel lining structure repairing and reinforcing construction equipment as claimed in claim 1, wherein: the outer wall of the inserted rod is annularly provided with a stress part, the stress part is conical, and the diameter of the stress part is gradually increased towards the left side; the right-hand member threaded connection of locking lever has a nut, the nut has the internal thread, the inserted bar with nut screw-thread fit, the internal thread of nut and the turning of external screw thread are opposite the outer wall department of locking lever is provided with the notch install the locking plate in the notch, the right-hand member of locking plate with the cooperation has the round pin axle between the notch, the outside left end of locking plate forms the locking piece after upwards protruding, the rear end of locking plate increases gradually to the left side, the inserted bar cooperation the nut is rotatory after, atress portion along the locking lever removes the back to the left side and acts on the locking plate, the locking plate is outwards released, the locking piece card is established in the crack.
3. The tunnel lining structure repairing and reinforcing construction equipment as claimed in claim 2, wherein: and a polygonal stressed part is arranged at the position, close to the right end, of the outer wall of the inserted bar.
4. The tunnel lining structure repairing and reinforcing construction equipment as claimed in claim 2, wherein: the outer wall of the lock rod is provided with a first nut, and the left end of the first nut is provided with a limiting plate.
5. The tunnel lining structure repairing and reinforcing construction equipment as claimed in claim 1, wherein: and a pulp blocking ring is arranged on the outer wall of the inserted rod and positioned at the right side of the annular groove.
6. The tunnel lining structure repairing and reinforcing construction equipment as claimed in claim 2, wherein: the slurry inlet pipe is inserted into the inserted link, a bearing and a shaft seal are matched between the slurry inlet pipe and the inserted link, and 2 shaft seals are arranged inside and outside the shaft seal and are respectively arranged at two sides of the bearing.
7. The tunnel lining structure repairing and reinforcing construction equipment as claimed in claim 1 or 6, wherein: and a clamp groove matched with the hose is arranged on the outer wall of the pulp inlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122425027.3U CN215860226U (en) | 2021-10-09 | 2021-10-09 | Tunnel lining structure restoration and reinforcement construction equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122425027.3U CN215860226U (en) | 2021-10-09 | 2021-10-09 | Tunnel lining structure restoration and reinforcement construction equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215860226U true CN215860226U (en) | 2022-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122425027.3U Active CN215860226U (en) | 2021-10-09 | 2021-10-09 | Tunnel lining structure restoration and reinforcement construction equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215860226U (en) |
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2021
- 2021-10-09 CN CN202122425027.3U patent/CN215860226U/en active Active
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