CN210562115U

CN210562115U - Grouting reinforcement device for soft foundation

Info

Publication number: CN210562115U
Application number: CN201920658157.1U
Authority: CN
Inventors: 陈岩; 陈忍清; 桑亮亮
Original assignee: Shanxi Jinjian Reinforcing Special Building Engineering Co ltd
Current assignee: Shanxi Jinjian Reinforcing Special Building Engineering Co ltd
Priority date: 2019-05-08
Filing date: 2019-05-08
Publication date: 2020-05-19
Anticipated expiration: 2029-05-08

Abstract

The utility model discloses a soft foundation slip casting reinforcing apparatus, including slip casting pipe and slip casting head, the through-hole has been seted up to the lateral surface of slip casting head, the last skin weld of slip casting head has the connecting pipe, the lower surface of slip casting pipe has been seted up and has been supplied connecting pipe male concave circle, first slot has all been seted up to the both sides of connecting pipe, the equal threaded connection in both sides of slip casting pipe has the bolt, two the equal spacing rotation of looks remote site of bolt is connected with the transmission piece, two the inner wall horizontal slip of slip casting pipe is all followed to the transmission piece. The utility model discloses, through the cooperation between the above-mentioned isotructure, made things convenient for and carried out the dismouting to the slip casting head to it is more firm after the equipment, solved the elastic force that utilizes the spring leaf, make the locating pin card in the bayonet socket, its spring leaf receives the influence of external force easily, leads to the spring leaf compression, thereby makes the locating pin break away from the bayonet socket, and then causes the problem of the phenomenon that the slip casting head dropped.

Description

Grouting reinforcement device for soft foundation

Technical Field

The utility model relates to a foundation grouting technical field specifically is a weak foundation grouting reinforcing apparatus.

Background

In the field of civil engineering, reinforcement of soft foundation is often needed, for example, in civil construction such as road building, house building, bridge building and the like, when the foundation is soft, the foundation is generally reinforced by grouting.

When the grouting head is switched, as disclosed in chinese patent CN201420703193.2, a foundation grouting pipe only needs to align the pipe orifice with the pipe sleeve, align the positioning notch with the positioning pin, then press the two ends towards the middle, overcome the resistance of the spring plate, after pressing the positioning pin into the bottommost part of the positioning notch, rotate the grouting head, slide the positioning pin into the positioning notch slot to tilt up to form the bayonet, and press tightly under the use of the spring plate, so that the grouting head is connected and fastened. However, the positioning pin is clamped in the bayonet by the aid of elastic force of the spring piece, the spring piece is easily affected by external force, the spring piece is compressed, the positioning pin is separated from the bayonet, and accordingly the grouting head drops.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a weak ground slip casting reinforcing apparatus has made things convenient for and has carried out the dismouting to the slip casting head to more firm advantage after the equipment has solved the elastic force that utilizes the spring leaf, makes the locating pin card in the bayonet socket, and its spring leaf receives the influence of external force easily, leads to the spring leaf compression, thereby makes the locating pin break away from the bayonet socket, and then causes the problem of the phenomenon that the slip casting head dropped.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a weak foundation slip casting reinforcing apparatus, includes slip casting pipe and slip casting head, the through-hole has been seted up to the lateral surface of slip casting head, the last skin weld of slip casting head has the connecting pipe, the lower surface of slip casting pipe is seted up and is supplied connecting pipe male concave circle, first slot has all been seted up to the both sides of connecting pipe.

The equal threaded connection in both sides of slip casting pipe has the bolt, two the equal spacing rotation in looks remote site of bolt is connected with the transmission piece, two the inner wall horizontal slip along the slip casting pipe of transmission piece is all two the equal fixedly connected with first inserted bar of opposite face of transmission piece, two first inserted bar is inserted respectively into the inslot of two first slots.

Preferably, the lower extreme of transmission piece has all seted up the spout, the transmission piece has the transmission post through spout sliding connection.

Preferably, the back side of the transmission column is fixedly connected with second inserted rods, and the two second inserted rods slide obliquely along the inner wall of the grouting pipe.

Preferably, the two sides of the connecting pipe are provided with second slots, and the two second inserting rods are respectively inserted into the slots of the two second slots.

Preferably, the equal fixedly connected with locating piece in side around the connecting pipe, the lower surface of slip casting pipe is seted up and is supplied two locating piece male constant head tanks.

Compared with the prior art, the beneficial effects of the utility model are as follows:

one, the utility model discloses a connecting pipe, concave circle, first slot, bolt, driving block and the first inserted bar that set up, through the inslot of two first slots of two first inserted bars pegging graft respectively, realize tentatively to the fixed effect of being connected between slip casting head and the slip casting pipe.

Two, the utility model discloses a spout, transmission post, second inserted bar and the second slot that set up, through the inslot of two second inserted bars difference grafting income two second slots, combine that figure 1 is shown because two second inserted bars all are the slope setting, improved the decurrent stretching resistance of connecting pipe then, and then further improved the stability of connecting the slip casting head, and when dismantling the slip casting head, only need turn round loose two bolts can.

To sum up, made things convenient for to carry out the dismouting to the slip casting head to it is more firm after the equipment, solved the elastic force that utilizes the spring leaf, make the locating pin card in the bayonet socket, its spring leaf receives the influence of external force easily, leads to the spring leaf compression, thereby makes the locating pin break away from the bayonet socket, and then causes the problem of the phenomenon that the slip casting head dropped.

Drawings

FIG. 1 is a front view of a cross-sectional structure of a grouting pipe and a connecting pipe of the present invention;

fig. 2 is a bottom view of the grouting pipe, the connecting pipe, the concave ring, the positioning block and the positioning groove structure of the present invention.

In the figure: the device comprises a grouting pipe 1, a grouting head 2, a connecting pipe 3, a concave ring 4, a first slot 5, a bolt 6, a transmission block 7, a first inserted link 8, a chute 9, a transmission column 10, a second inserted link 11, a second slot 12, a positioning block 13 and a positioning groove 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a grouting reinforcement device for a soft foundation comprises a grouting pipe 1 and a grouting head 2, wherein a through hole is formed in the outer side surface of the grouting head 2, a connecting pipe 3 is welded on the upper surface of the grouting head 2, a concave ring 4 for inserting the connecting pipe 3 is formed in the lower surface of the grouting pipe 1, first slots 5 are formed in two sides of the connecting pipe 3, positioning blocks 13 are fixedly connected to the front side and the rear side of the connecting pipe 3, positioning grooves 14 for inserting the two positioning blocks 13 are formed in the lower surface of the grouting pipe 1, after aligning the two positioning blocks 13 with the notches of the two positioning grooves 14, respectively, and then inserting the connecting tube 3 into the concave ring 4, due to the positioning fit between the two positioning blocks 13 and the two positioning grooves 14, the first inserted rod 8 is aligned with the notch of the first slot 5, the second inserted rod 11 is aligned with the notch of the second slot 12, and the first inserted rod 8 and the second inserted rod 11 are inserted into the corresponding slots to realize the fixing effect.

The two sides of the grouting pipe 1 are respectively in threaded connection with bolts 6, opposite ends of the two bolts 6 are respectively in limited rotary connection with transmission blocks 7, the two transmission blocks 7 respectively slide left and right along the inner wall of the grouting pipe 1, opposite surfaces of the two transmission blocks 7 are respectively and fixedly connected with first insertion rods 8, the two first insertion rods 8 are respectively inserted into grooves of the two first insertion grooves 5, when the replaced grouting head 2 is installed on the grouting pipe 1, firstly, the two positioning blocks 13 are respectively aligned with the notches of the two positioning grooves 14, then, the connecting pipe 3 is inserted into the concave ring 4, due to the positioning fit between the two positioning blocks 13 and the two positioning grooves 14, the first insertion rod 8 is aligned with the notch of the first insertion groove 5, the second insertion rod 11 is aligned with the notch of the second insertion groove 12, then, the two bolts 6 are tightened, the two transmission blocks 7 move towards opposite directions, and then, and the two transmission blocks 7 move towards opposite directions, so that the two first inserting rods 8 are respectively inserted into the grooves of the two first inserting grooves 5 to realize the primary fixing effect.

The lower ends of the two transmission blocks 7 are respectively provided with a sliding chute 9, the transmission blocks 7 are connected with a transmission post 10 in a sliding way through the sliding chutes 9, the back sides of the two transmission posts 10 are respectively fixedly connected with second inserting rods 11, the two second inserting rods 11 are respectively inclined to slide along the inner wall of the grouting pipe 1, the two sides of the connecting pipe 3 are respectively provided with a second slot 12, the two second inserting rods 11 are respectively inserted into the slots of the two second slots 12, the process of moving towards opposite directions by the two transmission blocks 7 and the process of sliding along the slot wall of the sliding chute 9 through the transmission posts 10, so that the two second inserting rods 11 are respectively inserted into the grooves of the two second inserting grooves 12, and as the two second inserting rods 11 are obliquely arranged as shown in fig. 1, the downward tensile resistance of the connecting pipe 3 is improved, and then further improved the stability of connecting slip casting head 2, and when dismantling slip casting head 2, only need the twist loose two bolts 6 can.

To sum up, made things convenient for to carry out the dismouting to slip casting head 2 to it is more firm after the equipment, solved the elastic force that utilizes the spring leaf, make the locating pin card in the bayonet socket, its spring leaf receives external force's influence easily, leads to the spring leaf compression, thereby makes the locating pin break away from the bayonet socket, and then causes the problem of the phenomenon that slip casting head 2 dropped.

The working principle is as follows: when the grouting head 2 is installed on the grouting pipe 1 after replacement, firstly, two positioning blocks 13 are respectively aligned with the notches of two positioning grooves 14, then a connecting pipe 3 is inserted into a concave ring 4, due to the positioning fit between the two positioning blocks 13 and the two positioning grooves 14, a first inserted bar 8 is aligned with the notch of a first slot 5, a second inserted bar 11 is aligned with the notch of a second slot 12, then, two bolts 6 are screwed tightly, two driving blocks 7 move towards opposite directions, then, the process that the two driving blocks 7 move towards opposite directions is carried out, so that the two first inserted bars 8 are respectively inserted into the slots of the two first slots 5 to realize the primary fixing effect, meanwhile, the process that the two driving blocks 7 move towards opposite directions is carried out, and the process that the driving columns 10 slide along the slot walls of the sliding slots 9 is carried out, so that the two second inserted bars 11 are respectively inserted into the slots of the two second slots 12, as the two second inserting rods 11 are obliquely arranged as shown in the combined drawing 1, the downward tensile resistance of the connecting pipe 3 is improved, the stability of connection of the grouting head 2 is further improved, and only two bolts 6 need to be unscrewed when the grouting head 2 is detached.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a weak foundation slip casting reinforcing apparatus, includes slip casting pipe (1) and slip casting head (2), the through-hole has been seted up to the lateral surface of slip casting head (2), its characterized in that: the upper surface of the grouting head (2) is welded with a connecting pipe (3), the lower surface of the grouting pipe (1) is provided with a concave ring (4) for the connecting pipe (3) to be inserted into, and two sides of the connecting pipe (3) are provided with first slots (5);

equal threaded connection in both sides of slip casting pipe (1) has bolt (6), two equal spacing rotation in looks remote site of bolt (6) is connected with transmission piece (7), two the inner wall horizontal slip of slip casting pipe (1) is all followed in transmission piece (7), two the equal fixedly connected with first inserted bar (8) of opposite face of transmission piece (7), two first inserted bar (8) are inserted respectively and are advanced the inslot of two first slots (5).

2. The grouting reinforcement device for the soft foundation according to claim 1, characterized in that: two spout (9) have all been seted up to the lower extreme of transmission piece (7), transmission piece (7) have transmission post (10) through spout (9) sliding connection.

3. The grouting reinforcement device for the soft foundation according to claim 2, characterized in that: two the equal fixedly connected with second inserted bar (11) in dorsal part of transmission post (10), two second inserted bar (11) all slides along the inner wall slant of slip casting pipe (1).

4. The grouting reinforcement device for the soft foundation according to claim 3, wherein: second slots (12) are formed in two sides of the connecting pipe (3), and the two second inserting rods (11) are respectively inserted into the slots of the two second slots (12).

5. The grouting reinforcement device for the soft foundation according to claim 1, characterized in that: the equal fixedly connected with locating piece (13) of side around connecting pipe (3), confession two locating piece (13) male constant head tank (14) have been seted up to the lower surface of slip casting pipe (1).