Steel sheet pile hole guiding and punching positioning device

Abstract

The utility model provides a steel sheet pile hole guiding and punching positioning device. The steel sheet pile hole guiding and punching positioning device comprises a hole guiding positioning frame, a limiting rod and an inner side clamping piece. At least one group of limiting grooves are formed in the upper surface of the guide hole positioning frame, the limiting rods are arranged in the limiting grooves, and guide hole positions can be formed between the guide hole positioning frame and the limiting rods; the inner side clamping piece is arranged on the inner side of the hole guiding positioning frame, and a punching clamping cavity can be formed between the inner side clamping piece and the hole guiding positioning frame; and one of the limiting rod and the inner side clamping piece is arranged on the guide hole positioning frame. According to the utility model, the guide hole positioning frame and the limiting rod are used for guiding the steel casing together, so that the guide hole position error is controlled to be minimum; the guide hole positioning frame and the inner side clamping piece are used for jointly clamping the steel sheet pile, linear control over the steel sheet pile is achieved, the whole process of guide hole and construction of the steel sheet pile cofferdam is involved, and the accuracy of the guide hole position of the steel sheet pile and linear control over inserting and driving construction are guaranteed.

Description

Technical Field

[0001] The utility model relates to the field of foundation construction, in particular to a steel sheet pile boring and injection positioning device. Background Art

[0002] Ensuring the verticality of steel sheet piles during construction and preventing them from tilting or bending is crucial for ensuring project quality and meeting design requirements. Common methods for ensuring the verticality of steel sheet piles include pre-construction preparation and construction process control. Pre-construction preparation involves treating the pile tip to ensure smooth penetration into the soil and verticality. Construction process control involves ensuring correct positioning and verticality during driving using guiding equipment and monitoring the verticality of the pile body using a theodolite. This maximizes the verticality of steel sheet piles, thereby ensuring project quality and safety.

[0003] Existing guidance equipment used in steel sheet pile construction often uses guide instruments or guide piles, which are complex and expensive to purchase. To reduce costs while ensuring construction results, the problem of how to make custom guidance equipment has become urgent. Utility Model Content

[0004] The purpose of the utility model is to provide a steel sheet pile drilling and injection positioning device, which adopts a drilling positioning frame and a limit rod to jointly guide the steel casing, so that the drilling hole position error is controlled to a minimum; the drilling positioning frame and the inner side clamping piece are used to jointly clamp the steel sheet pile, so as to realize the linear control of the steel sheet pile, involving the whole process of drilling and injection of the steel sheet pile cofferdam, ensuring the accuracy of the steel sheet pile drilling position and the linear control of the injection construction.

[0005] The technical solutions for achieving the purpose of this utility model are as follows:

[0006] The utility model provides a steel sheet pile drilling and injection positioning device, comprising: a drilling positioning frame, a limiting rod and an inner clamping piece;

[0007] At least one set of limiting grooves is provided on the upper surface of the hole guiding positioning frame, and the limiting rod is provided in the limiting groove. A hole guiding position can be formed between the hole guiding positioning frame and the limiting rod, and a steel casing is inserted into the hole guiding position so that the hole guiding position plays a guiding role for the steel casing;

[0008] The inner retaining member is provided on the inner side of the hole guide positioning frame, and a punching retaining cavity can be formed between the inner retaining member and the hole guide positioning frame, and the punching retaining cavity is provided with a steel sheet pile and retains the steel sheet pile in place;

[0009] Either the limiting rod or the inner clamping member is arranged on the guide hole positioning frame.

[0010] In one embodiment of the present invention, the hole guide positioning frame includes an upper bracket, a base frame and anchoring feet, the base frame is fixed to the lower surface of the upper bracket, and the anchoring feet are fixed to the corners of the base frame;

[0011] The limiting groove is provided on the upper bracket;

[0012] The limiting rod contacts the upper bracket, or the inner retaining member is fixed to the inner side of the upper bracket;

[0013] The upper bracket is frame-shaped, a guide hole is formed between the upper bracket and the limiting rod, and an injection clamping cavity is formed between the upper bracket and the inner clamping piece.

[0014] In one embodiment of the present invention, the guide hole positioning frame further includes a hanging ring, which is fixed to the upper surface of the upper bracket.

[0015] In one embodiment of the present invention, there are two limiting rods and multiple groups of limiting grooves;

[0016] One of the limiting rods is placed in a group of the limiting slots, and a guide hole position is formed between the limiting rod and the guide hole positioning frame;

[0017] Alternatively, the two limiting rods are respectively placed in different groups of limiting grooves, and a guide hole space is formed between the two limiting rods.

[0018] In one embodiment of the present invention, a mesh screen is further included;

[0019] When the limiting rod is arranged on the guide hole positioning frame, the mesh screen is located on the upper surface of the guide hole positioning frame.

[0020] In one embodiment of the present invention, there are two inner retaining members, and the two inner retaining members are arranged opposite to each other on the inner surface of the guide hole positioning frame in the length direction;

[0021] An injection clamping cavity is formed between the two inner clamping pieces and between the guide hole positioning frames in the width direction.

[0022] In one embodiment of the present invention, the hole guiding and positioning frame and the limiting rod constitute a steel sheet pile hole guiding device;

[0023] The hole-guiding positioning frame and the inner limiting member constitute an injection positioning device.

[0024] In an embodiment of the present invention, the guide hole positioning frame, the limiting rod and the inner locking member are all made of steel.

[0025] Compared with the prior art, the beneficial effects of the present invention are:

[0026] The utility model adopts a hole guiding positioning frame and a limiting rod to jointly guide the steel casing, so that the hole guiding hole position error is controlled to a minimum; the hole guiding positioning frame and the inner side clamping piece are used to jointly clamp the steel sheet pile, realizing linear control of the steel sheet pile, involving the whole process of steel sheet pile cofferdam hole guiding and injection, ensuring the accuracy of the steel sheet pile hole guiding hole position and linear control of the insertion and injection construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 The utility model provides a steel sheet pile boring and injection positioning device in the boring construction working condition and state three-dimensional Figure 1 ;

[0028] Figure 2 The utility model provides a steel sheet pile boring and injection positioning device in the boring construction working condition two state three-dimensional Figure 2 ;

[0029] Figure 3 The utility model provides a steel sheet pile boring and injection positioning device in the boring construction working condition three-state stereo Figure 3 ;

[0030] Figure 4 A three-dimensional diagram of a steel sheet pile boring and injection positioning device provided by the present invention in the injection positioning construction state;

[0031] Reference numerals: 1-hole guide frame; 11-upper bracket; 12-base frame; 13-anchoring foot; 14-lifting ring;

[0032] 2-limit rod; 4-limit slot; 5-guide hole position; 7-steel casing; 8-steel sheet pile; 9-mesh screen. DETAILED DESCRIPTION

[0033] The present invention is described in detail below with reference to the various embodiments shown in the accompanying drawings. However, it should be noted that these embodiments are not limitations of the present invention, and any equivalent transformations or substitutions in functions, methods, or structures made by ordinary technicians in this field based on these embodiments are all within the scope of protection of the present invention.

[0034] See also Figure 1 、 Figure 2 、 Figure 3 and Figure 4, the embodiment of the utility model discloses a steel sheet pile drilling and injection positioning device, comprising: a drilling positioning frame 1, a limiting rod 2 and an inner clamping piece; at least one group of limiting grooves 4 is provided on the upper surface of the drilling positioning frame 1, the limiting rod 2 is provided in the limiting grooves 4, a drilling hole position 5 can be formed between the drilling positioning frame 1 and the limiting rod 2, a steel casing 7 is inserted into the drilling hole position 5 so that the drilling position plays a guiding role for the steel casing 7; the inner clamping piece is provided on the inner side of the drilling positioning frame 1, and an injection clamping cavity can be formed between the inner clamping piece and the drilling positioning frame 1, a steel sheet pile is inserted into the injection clamping cavity and the steel sheet pile is clamped; one of the limiting rod 2 and the inner clamping piece is provided on the drilling positioning frame 1.

[0035] Please continue reading Figure 3 and Figure 4 The guide hole positioning frame 1 of the embodiment of the present invention includes an upper bracket 11, a bottom bracket 12 and an anchoring foot 13. The bottom bracket 12 is fixed to the lower surface of the upper bracket 11, and the anchoring foot 13 is fixed to the corner of the bottom bracket 12; the limiting groove 4 is set on the upper bracket 11; the limiting rod 2 contacts the upper bracket 11, or the inner clamping piece is fixed to the inner side of the upper bracket 11; the upper bracket 11 of the embodiment of the present invention is frame-shaped, and a guide hole position 5 is formed between the upper bracket 11 and the limiting rod 2, and an injection clamping cavity is formed between the upper bracket 11 and the inner clamping piece. Please continue to refer to Figure 3 and Figure 4 In order to facilitate lifting, the hole-drawing positioning frame 1 of the embodiment of the present invention also includes a lifting ring 14, which is fixed to the upper surface of the upper bracket 11. In actual application, the hole-drawing positioning frame 1 of the embodiment of the present invention is made of I-beams welded together, and the I-beams serve as the upper bracket 11 and the base frame 12. The upper part of the upper bracket 11 is welded with limit grooves 4 at a certain distance according to the diameter of the hole-drawing hole. The limit rod 2 is placed in the limit groove 4, which mainly plays the role of guiding the steel casing 7, so that the error of the hole-drawing hole position 5 is controlled to a minimum. The limit groove 4 of the embodiment of the present invention is made of channel steel, and the limit groove 4 is welded to the upper bracket 11 as a whole. The limit groove 4 is used to fix the limit rod 2. The anchoring foot 13 of the embodiment of the present invention is made of I-beams, and the anchoring foot 13 is fixed at the corner of the base frame 12, which is used to fix the entire bracket to prevent displacement. The lifting ring 14 of the embodiment of the present invention is made of round steel or steel plate, and the lifting ring 14 is used to move the hole-drawing positioning frame 1.

[0036] In order to guide multiple steel casings 7, the embodiment of the present invention has two limiting rods 2 and multiple groups of limiting slots 4; one limiting rod 2 is placed in one group of limiting slots 4, and a hole guide hole position 5 is formed between the limiting rod 2 and the hole guide positioning frame 1; or, two limiting rods 2 are placed in different groups of limiting slots 4, and a hole guide space is formed between the two limiting rods 2. Furthermore, in order to control the particle size during backfilling, a steel sheet pile hole guide and injection positioning device according to the embodiment of the present invention includes, in addition to the hole guide positioning frame 1, the limiting rod 2 and the inner positioning member, a mesh screen 9; when the limiting rod 2 is set on the hole guide positioning frame 1, the mesh screen 9 is located on the upper surface of the hole guide positioning frame 1. Preferably, the hole guide positioning frame 1 and the limiting rod 2 constitute a steel sheet pile hole guide device; the hole guide positioning frame 1 and the inner limiting member constitute an injection positioning device.

[0037] Please continue reading Figure 1 、 Figure 2 and Figure 3 Before drilling, the surveyor lays out the center point of the lead hole and marks it, and the construction worker fixes the lead hole positioning frame 1 according to the mark. The steel casing 7 of the utility model embodiment includes the first casing, the third casing and the second casing from left to right, Figure 1 In order to guide the first casing, a limit rod 2 is installed on the fixed hole positioning frame 1. After the limit rod 2 is installed, drilling is carried out. After the hole is formed, a steel mesh screen is installed for backfilling. Figure 2 This figure is used to guide the second casing. Figure 3 This diagram shows the particle size of the backfill after the pilot holes for the second and third casings are completed. When the pilot holes are backfilled, a steel mesh screen is placed on top of the base to control the backfill particle size and ensure smooth installation of the steel sheet piles during the subsequent construction.

[0038] Please continue reading Figure 4 , a steel sheet pile boring and injection positioning device according to an embodiment of the present invention has two inner retaining members when the steel sheet pile is injected and positioned. The two inner retaining members are relatively arranged on the inner surface of the boring positioning frame 1 in the length direction; an injection positioning cavity is formed between the two inner retaining members and between the boring positioning frame 1 in the width direction. Preferably, the boring positioning frame 1, the limiting rod 2 and the inner retaining member of the embodiment of the present invention are all made of steel. For ease of manufacturing, the inner retaining member of the embodiment of the present invention is made of I-beam. During the insertion and injection construction, the surveyor lays out the 8 points of the steel sheet pile and marks them before drilling, and the construction personnel fix the positioning frame according to the marks. When injecting the first steel sheet pile 8, its back should be close to the limiting inner retaining member for insertion and injection.

[0039] The steel sheet pile injection and positioning device of the embodiment of the present invention is modified using a steel casing hole-guiding device. In actual application, a layer of I-beam is added to the inner side of the two longitudinal I-beams, and the steel sheet piles 8 are positioned using the inner width to achieve linear control. At the same time, the length of the I-beams of the steel sheet pile injection and positioning device and the steel casing hole-guiding device can be adjusted according to the actual situation on site.

[0040] The embodiment of the present invention adopts the guide hole positioning frame 1 and the limit rod 2 to jointly guide the steel casing 7, so that the error of the guide hole position 5 is controlled to a minimum; the guide hole positioning frame 1 and the inner side clamping piece are used to jointly clamp the steel sheet pile to achieve linear control of the steel sheet pile 8, involving the entire process of cofferdam guide hole and injection of the steel sheet pile 8, ensuring the accuracy of the guide hole position and the linear control of the steel sheet pile 8 insertion and injection construction.

[0041] The series of detailed descriptions listed above are only specific descriptions of feasible implementation methods of the present invention. They are not intended to limit the scope of protection of the present invention. Any equivalent implementation methods or changes that do not deviate from the technical spirit of the present invention should be included in the scope of protection of the present invention.

[0042] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0043] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A steel sheet pile drilling and injection positioning device, characterized in that: include: Guide hole positioning frame, limit rod and inner clamping piece; At least one set of limiting grooves is provided on the upper surface of the hole guiding positioning frame, and the limiting rod is provided in the limiting groove. A hole guiding position can be formed between the hole guiding positioning frame and the limiting rod, and a steel casing is inserted into the hole guiding position so that the hole guiding position plays a guiding role for the steel casing; The inner retaining member is arranged on the inner side of the hole guide positioning frame, and the inner retaining member and the hole guide positioning frame jointly form a punching retaining cavity, in which the steel sheet pile is placed and retains the steel sheet pile; Either the limiting rod or the inner clamping member is arranged on the guide hole positioning frame.

2. A steel sheet pile drilling and injection positioning device according to claim 1, characterized in that: The hole guide positioning frame includes an upper bracket, a bottom frame and anchoring feet, wherein the bottom frame is fixed to the lower surface of the upper bracket and the anchoring feet are fixed to the corners of the bottom frame; The limiting groove is provided on the upper bracket; The limiting rod contacts the upper bracket, or the inner retaining member is fixed to the inner side of the upper bracket; The upper bracket is frame-shaped, a guide hole is formed between the upper bracket and the limiting rod, and an injection clamping cavity is formed between the upper bracket and the inner clamping piece.

3. A steel sheet pile drilling and injection positioning device according to claim 1, characterized in that: The guide hole positioning frame also includes a hanging ring, which is fixed on the upper surface of the upper bracket.

4. A steel sheet pile drilling and injection positioning device according to claim 1, characterized in that: There are two limiting rods and multiple groups of limiting slots; One of the limiting rods is placed in a group of the limiting slots, and a guide hole position is formed between the limiting rod and the guide hole positioning frame; Alternatively, the two limiting rods are respectively placed in different groups of limiting grooves, and a guide hole space is formed between the two limiting rods.

5. The steel sheet pile drilling and injection positioning device according to claim 1, characterized in that: Also includes mesh screen; When the limiting rod is arranged on the guide hole positioning frame, the mesh screen is located on the upper surface of the guide hole positioning frame.

6. The steel sheet pile drilling and injection positioning device according to claim 1, characterized in that: There are two inner retaining members, and the two inner retaining members are arranged opposite to each other on the inner surface of the guide hole positioning frame in the length direction; An injection clamping cavity is formed between the two inner clamping pieces and between the guide hole positioning frames in the width direction.

7. A steel sheet pile drilling and injection positioning device according to claim 1, characterized in that: The hole guiding positioning frame and the limiting rod constitute a steel sheet pile hole guiding device; The hole-guiding positioning frame and the inner-side clamping piece constitute an injection positioning device.

8. The steel sheet pile drilling and injection positioning device according to claim 1, characterized in that: The hole guide positioning frame, the limiting rod and the inner clamping piece are all made of steel.

Images