Novel bar planting and glue feeding tool
By using a servo motor-driven threaded screw system and slider, the problem of poor glue quantity control in the rebar feeding tool was solved, achieving full filling of glue material in the rebar hole and easy operation.
Patent Information
- Application Number
- CN202422900261.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-27
AI Technical Summary
Existing rebar feeding tools are difficult to control the amount of adhesive during the injection process, resulting in insufficient adhesive or excessive adhesive residue, and are also inconvenient to operate.
The threaded screw system driven by a servo motor achieves the gradual extrusion and retention of anchoring adhesive in the glue tube through the coordinated movement of the first and second sliders. Combined with the push rod and push disc, it ensures that the adhesive fills the anchoring holes.
During the adhesive injection process, the amount of adhesive is automatically controlled to ensure that the adhesive in the anchor hole is fully filled. The operation is simple and suitable for construction workers with different skill levels.
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Figure CN223510658U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of building component glue injection, more specifically, the utility model relates to a novel plant bar glue feeding tool. BACKGROUND
[0002] Plant bar as a kind of steel bar setting means commonly used in concrete engineering, masonry engineering, demolition engineering, is applied in various scenes, standard plant bar operation, generally first drill plant bar hole on block or concrete structure, generally the hole depth of plant bar hole is 15 times the length of the diameter of the planted bar, then the construction personnel utilize standard glue cylinder, complete injection in glue cylinder glue outlet sleeve long feeding pipe, the length of injection is generally two-thirds of hole depth, in order to smooth and fill plant bar hole, construction personnel need to extract glue gun from the outside, since the process is very dependent on the experience of construction personnel, in some tight construction period or construction personnel are not familiar with the operation, the filled glue often appears glue material not full or excessive glue.
[0003] The Chinese patent with the authorized announcement number CN212836856U discloses a portable high-quality plant bar glue injection gun, which solves the problems of time-consuming and laborious operation and poor injection accuracy and stability of the existing plant bar glue injection gun by increasing the support, but the injection tube starts and ends in the plant bar hole during the injection process, and part of the glue is inevitably taken out when it is extracted, so that the glue in the hole is not full.
[0004] The Chinese patent with the authorized announcement number CN219952805U discloses a plant bar glue gun, which achieves the effect that the feeding pipe is gradually extracted from the plant bar hole during the injection process by the cooperation of rack and pinion, but the whole device is not convenient to hold, and the unique structure is also difficult to operate during pushing and pressing.
[0005] Therefore, it is urgent to propose a novel plant bar glue feeding tool, which can be operated by construction personnel on site while gradually pulling out the feeding head during the injection process, so that the glue material left in the plant bar hole is full. UTILITY MODEL CONTENT
[0006] An object of the utility model is to solve at least the above problems, and provide a novel plant bar glue feeding tool, which can effectively solve the problems of difficult to control glue feeding amount and glue not full in plant bar glue feeding work.
[0007] In order to realize these purposes and other advantages according to the utility model, provide a kind of new type of glue feeding tool for anchorage, including: fixed base, it is strip structure, the fixed base includes strip bottom plate, one end is fixed with first shaft seat upwards, a servo motor is installed on the other end of the strip bottom plate;Threaded lead screw, it is divided into first screw rod section and second screw rod section along rod body, the end bearing sleeve of first screw rod section is connected in the first shaft seat, the end transmission of second screw rod section is connected to the rotor of the servo motor, the thread lead of second screw rod section is less than first screw rod section, first screw rod section is matched with first slider, second screw rod section is matched with second slider, the second slider is connected with a push rod base upwards, wherein, first slider slides on first screw rod section, second slider slides on second screw rod section;Glue cylinder fixed shell, it is detachably connected on the first slider, the glue cylinder fixed shell is half cylinder structure, and glue cylinder is installed thereon, and glue cylinder is parallel to the threaded lead screw, and the open mouth of glue cylinder faces the side of servo motor;Push rod, rod body is detachably connected on push rod base, the push rod is coaxial with glue cylinder, and one end of push rod is inserted into the open mouth of glue cylinder, and the bearing of one end of push rod inserted into glue cylinder is connected with push round piece, and it is matched with the inner wall of glue cylinder.
[0008] Preferably, the rod body of the push rod is provided with external threads, a base through hole is formed in the middle part of the push rod base, the base through hole is provided with internal threads matched with the push rod, and the push rod is matched with the base through hole.
[0009] Preferably, one end of the push rod outside the glue cylinder is fixed with a rotating hand wheel.
[0010] Preferably, the rod body bearing of the first screw rod section and the second screw rod section is sleeved in a middle shaft base, the rod body bearing of the threaded lead screw close to the servo motor is sleeved in a second shaft base, and the middle shaft base and the second shaft base are fixed on the strip bottom plate, wherein, the first slider slides between the first shaft base and the middle shaft base, and the second slider slides between the middle shaft base and the second shaft base.
[0011] Preferably, the first shaft base, the second shaft base and the middle shaft base are fixed with a plurality of limiting round rods parallel to the threaded lead screw, and the limiting round rods are matched with the through holes formed in the first slider and the second slider.
[0012] Preferably, the bottom of the glue cylinder fixed shell horizontally extends to both sides and is provided with a fixed block flange plate, the two long edges of the strip bottom plate are provided with two opposite base side plates upwards, the base side plates higher than the plate body of the first slider are provided with side plate limiting grooves, and the fixed block flange plate is matched and slid in the corresponding side plate limiting groove.
[0013] Preferably, a plurality of ring buckles are detachably connected to the glue cylinder fixing shell, the ring buckles are half-ring structures, the ring buckles are coaxial with the glue cylinder fixing shell, the inner side of the ring buckle is matched with the shape of the outer wall of the glue cylinder, one end of the ring buckle is hinged to the glue cylinder fixing shell, and the other end of the ring buckle is detachably connected to the glue cylinder fixing shell.
[0014] Preferably, the glue outlet end of the glue cylinder is sleeved with a feeding pipe, the feeding pipe extends into the drilled hole, and the fixing base is provided with a base top block at one end away from the servo motor.
[0015] Preferably, the strip-shaped base plate is connected downwardly with two hand-held handles.
[0016] The utility model at least has following beneficial effects:
[0017] First, the fixing base of the utility model always abuts on the wall surface where the drilled hole is located in the whole process of glue injection operation, the first screw rod section and the second screw rod section on the threaded screw rod are driven to rotate by the servo motor, the first sliding block and the second sliding block are caused to slide outward, and because the thread lead of the first screw rod section is greater than that of the second screw rod section, the distance of the glue cylinder fixing shell mounted on the first sliding block outward is greater than that of the pushing rod and the pushing disc connected to the second sliding block, the drilled hole glue in the glue cylinder is caused to extrude from the feeding pipe port at the front end by the action of the pushing disc, and the lead of the first screw rod section and the second screw rod section is accurately designed according to the size of the drilled hole and the inner diameter of the glue cylinder, so that the drilled hole glue full of the hole wall is left in the process that the feeding pipe is pulled out of the drilled hole, and whether it is a skilled drilled hole operation personnel, ideal glue leaving effect can be achieved.
[0018] Second, after each reset, the pushing rod only needs to be rotated, so that the pushing work of the pushing rod can be completed without rotating the threaded screw rod, and the reset work is relatively easy.
[0019] Other advantages, objects and features of the utility model will be embodied partly through the following description, and will be understood by those skilled in the art through research and practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS
[0020] The utility model will be further explained in detail in combination with the drawings and embodiments:
[0021] Figure 1 It is the whole schematic view of the utility model;
[0022] Figure 2 It is the glue cylinder installation schematic view of the utility model;
[0023] Figure 3The installation schematic view of the fixed base, the glue cylinder fixing seat and the pushing rod of the utility model
[0024] Figure 4 The disassembling schematic view of the utility model Figure 1 ;
[0025] Figure 5 The disassembling schematic view of the utility model Figure 2 ;
[0026] Figure 6 The side schematic view of the utility model
[0027] Figure 7 The cross section schematic view of the utility model
[0028] Figure 8 The glue injection process schematic view of the utility model
[0029] Figure 9 The whole process schematic view of the utility model
[0030] Legend: 1-glue cylinder, 11-feeding pipe, 100-anchoring glue, 2-glue cylinder fixing shell, 21-fixed shell flange plate, 22-ring type buckle, 3-fixed base, 31-strip type bottom plate, 32-first shaft seat, 321-middle shaft seat, 322-second shaft seat, 33-servo motor, 34-first sliding block, 35-second sliding block, 36-base side plate, 361-side plate limiting groove, 37-limiting round rod, 4-pushing rod, 41-pushing rod base, 410-base through hole, 42-rotary hand wheel, 43-pushing round plate, 5-threaded screw rod, 51-first screw rod section, 52-second screw rod section, 6-base top block, 7-handheld handle, 8-anchoring hole DETAILED DESCRIPTION
[0031] The utility model will be explained further in detail below by combining with the drawings, so that the person skilled in the art can implement according to the description text.
[0032] It should be understood that the terms such as "have", "contain" and "include" used herein do not exclude the presence or addition of one or more other elements or combinations thereof.
[0033] It should be noted that the experimental methods in the following embodiments are conventional methods unless otherwise specified, and the components can be obtained from commercial channels unless otherwise specified. In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "setting" should be understood in a broad sense. For example, it can be fixedly connected, set, or detachably connected, set, or integrally connected, set. For ordinary skilled persons in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances. The orientations or positional relationships indicated by the terms "transverse", "longitudinal", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the orientations or positional relationships shown in the drawings, and are only intended to facilitate the description of the present application and simplify the description, and are not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.
[0034] As shown in Figures 1-9 The technical scheme of the present application provides a novel plant bar glue feeding tool, which comprises: a fixed base 3, which is a strip structure, the fixed base 3 comprises a strip-shaped bottom plate 31, one end of the strip-shaped bottom plate 31 is fixed upwardly with a first shaft seat 32, and the other end of the strip-shaped bottom plate 31 is provided with a servo motor 33; a threaded screw rod 5, which is divided into a first screw rod section 51 and a second screw rod section 52 along the rod body, the end bearing of the first screw rod section 51 is sleeved in the first shaft seat 32, the end of the second screw rod section 52 is drivingly connected to the rotor of the servo motor 33, the thread lead of the second screw rod section 52 is smaller than that of the first screw rod section 51, the first screw rod section 51 is matched with a first sliding block 34, the second screw rod section 52 is matched with a second sliding block 35, and the second sliding block 35 is upwardly connected with a pushing rod base 41, wherein the first sliding block 34 slides on the first screw rod section 51, and the second sliding block 35 slides on the second screw rod section 52; a glue cylinder fixing shell 2, which is detachably connected to the first sliding block 34, the glue cylinder fixing shell 2 is a half-cylinder structure, and a glue cylinder 1 is mounted on the glue cylinder fixing shell 2, the glue cylinder 1 is parallel to the threaded screw rod 5, and the open end of the glue cylinder 1 faces the side of the servo motor 33; a pushing rod 4, which is detachably connected to the pushing rod base 41, the pushing rod 4 is coaxial with the glue cylinder 1, one end of the pushing rod 4 extends into the glue cylinder 1 from the open end of the glue cylinder 1, and a pushing disc 43 is connected to the end bearing of the pushing rod 4 extending into the glue cylinder 1, and the pushing disc 43 is matched with the inner wall of the glue cylinder 1.
[0035] In the technical solution, the first sliding block 34 and the second sliding block 35 are sliding blocks with balls inside for thread matching with the first screw rod segment 51 and the second screw rod segment 52, and the first sliding block 34 and the second sliding block 35 are in contact with the upper surface of the strip-shaped bottom plate 1 or other limiting structures to be able to slide under the action of threads when the threaded screw rod 5 rotates, and the displacement distance of the first sliding block 34 and the second sliding block 35 is equal to the product of the number of rotations of the threaded screw rod 5 and the thread lead of the screw rod segment, the rotor part of the servo motor 33 is in transmission connection with the end of the second screw rod segment 52 through a shaft coupling or a planetary reducer and the like to drive the rotation of the threaded screw rod 5, and the first shaft seat 32 is used for bearing fixation of the threaded screw rod 5, and when the threaded screw rod 5 rotates, the first sliding block 34 and the second sliding block 35 complete the same direction movement on the threaded screw rod 5 according to the rotation direction of the threaded screw rod 5, and because the thread lead of the first screw rod segment 51 is greater than that of the second screw rod segment 52, the movement distance of the first sliding block 34 is greater than that of the second sliding block 35, so that the relative displacement between the glue cylinder 1 and the pushing disc 43 is generated, the pushing disc 43 extrudes the anchoring glue 100 from the glue outlet of the glue cylinder 1, and in the process, the feeding pipe 100 can be installed at the glue outlet of the glue cylinder 1, the feeding pipe 100 is inserted into the anchoring hole 8, and the end of the feeding pipe 11 continuously extrudes glue during the external extraction process.
[0036] In the technical solution, the difference between the thread leads of the first screw rod segment 51 and the second screw rod segment 52 needs to be calculated according to the diameter difference between the anchoring hole 8 and the glue cylinder 1, as shown in the formula: Figure 8 As shown in the formula, the displacement of the first sliding block 34 during the operation is equal to the distance of the feeding pipe 100 in the anchoring hole 8 during the extraction, which is L1, and the displacement distance of the pushing disc 43 and the second sliding block 35 is L2, the displacement difference AL between the first sliding block 34 and the second sliding block 35 is L1-L2, and when the cross-sectional area of the anchoring hole 8 is A1 and the cross-sectional area of the glue cylinder 1 is A2, it is optional that if A1*L1=AL*A2 is met, the anchoring glue 100 extruded from the feeding pipe 11 can just fill the space of the anchoring hole 8 extracted by the feeding pipe 11, and the thread leads of the first screw rod segment 51 and the second screw rod segment 52 are designed on this basis.
[0037] In the technical solution, the servo motor 33 drives the threaded screw rod 5 to rotate reversely to complete the resetting of the first sliding block 34 and the second sliding block 35 each time after glue injection, and because the anchoring glue 100 inside the glue cylinder 1 has been extruded, the position of the pushing rod 4 needs to be adjusted in time after resetting to make the pushing disc 43 complete the forward pushing, so that the anchoring glue 100 is compacted inside the glue cylinder 1.
[0038] In the technical solution, the fixed base 3 is always against the wall surface where the anchor hole 8 is located during the whole process of glue injection operation. The first screw rod section 51 and the second screw rod section 52 of the threaded screw rod 5 are driven to rotate by the servo motor 33, so that the first sliding block 34 and the second sliding block 35 slide outward. Since the thread lead of the first screw rod section 51 is greater than that of the second screw rod section 52, the distance of the glue cylinder fixing shell 2 installed on the first sliding block 34 outward is greater than that of the pushing rod 4 and the pushing disc 43 connected to the second sliding block 35. Therefore, the anchor glue 100 in the glue cylinder 1 is extruded from the port of the feeding pipe 11 at the front end by the pushing disc 43. In the technical solution, the glue cylinder 1 and the anchor glue 100 are market products, the servo motor 33 and the matching control and power supply device are market products, and the threaded screw rod 5, the first sliding block 34 and the second sliding block 35 are hard material components easy to process. Whether the device is used by skilled anchor operation personnel or not, the ideal glue leaving effect can be achieved.
[0039] In another technical solution, the rod body of the pushing rod 4 is provided with external threads, a middle part of the pushing rod base 41 is provided with a base through hole 410, the base through hole 410 is provided with internal threads matched with the pushing rod 4, and the pushing rod 4 is matched and sleeved in the base through hole 410. In the technical solution, since the pushing rod 4 is matched and sleeved in the base through hole 410, the pushing rod 4 is always driven to move cooperatively with the second sliding block 35 during the movement of the second sliding block 35. When it is needed to reset to extrude the anchor glue 100 in the glue cylinder 1, the pushing disc 43 can be pushed forward in the glue cylinder 1 by manually selecting the pushing rod 4.
[0040] In another technical solution, one end of the pushing rod 4 located outside the glue cylinder 1 is fixed with a rotating hand wheel 42, so that the operator can better complete the reset rotation of the pushing rod 4.
[0041] In another technical solution, the rod body bearing at the joint position of the first screw rod section 51 and the second screw rod section 52 of the threaded screw rod 5 is sleeved in a middle shaft base 321, and the rod body bearing of the threaded screw rod 5 close to the servo motor 33 is sleeved in a second shaft base 322. The middle shaft base 321 and the second shaft base 322 are fixed on the strip-shaped base plate 31. The first sliding block 34 slides between the first shaft base 32 and the middle shaft base 321, and the second sliding block 35 slides between the middle shaft base 321 and the second shaft base 322. In the technical solution, the rod body of the threaded screw rod 5 passes through the middle shaft base 321 and the second shaft base 322, and is not easy to deform under stress.
[0042] In another technical scheme, the first shaft seat 32 and the second shaft seat 322 are fixed with a plurality of limiting round rods 37 parallel to the threaded rods, the limiting round rods 37 are matched and arranged in the through holes of the first sliding block 34 and the second sliding block 35, and the first sliding block 34 and the second sliding block 35 are affected by the limiting round rods 37 and slide more smoothly.
[0043] In another technical scheme, the bottom of the rubber tube fixing shell 2 horizontally extends to both sides and is provided with a fixing block flange plate 21, the two long edges of the strip-shaped bottom plate 31 are provided with two opposite base side plates 36 upwards, the base side plate 36 is provided with a side plate limiting groove 361 which is higher than the plate body of the first sliding block 34, the fixing block flange plate 21 is matched and arranged in the corresponding side plate limiting groove 361, and the fixing block flange plate 21 is affected by the constraint of the side plate limiting groove 361, so that the rubber tube fixing shell 2 will not be deformed or warped due to other external forces.
[0044] In another technical scheme, the rubber tube fixing shell 2 is detachably connected with a plurality of ring-shaped buckles 22, the ring-shaped buckle 22 is a half-ring structure, the ring-shaped buckle 22 is coaxial with the rubber tube fixing shell 2, the inner side of the ring-shaped buckle 22 is matched with the shape of the outer wall of the rubber tube 1, one end of the ring-shaped buckle 22 is hinged to the rubber tube fixing shell 2, and the other end of the ring-shaped buckle 22 is detachably connected to the rubber tube fixing shell 2.
[0045] In another technical scheme, the glue outlet end of the rubber tube 1 is sleeved with a feeding pipe 11, the feeding pipe 11 extends into the drilled hole 8, and the fixed base 3 is provided with a base top block 6 at one end away from the servo motor 33, wherein when the feeding pipe 11 is placed on the bottom of the drilled hole 8, the base top block 6 abuts against the wall where the drilled hole 8 is located, and the base top block 6 can be a columnar block of a rubber support or can be replaced by a rigid support.
[0046] In another technical scheme, the strip-shaped bottom plate 31 is connected downwardly with two hand-held handles 7, and an operator only needs to hold the hand-held handles 7 to place the whole device on the wall surface, and optionally, the control module of the servo motor 33 can be installed on the hand-held handle 7.
[0047] The number of devices and the processing scale described herein are used to simplify the description of the present application. The application, modification and change of the present application are obvious to those skilled in the art.
[0048] Although the embodiments of the present application have been disclosed as above, it is not limited to the application listed in the specification and the embodiments, and it can be applied to various fields suitable for the present application. For those skilled in the art, other modifications can be easily realized, and therefore the present application is not limited to specific details and the figures shown and described herein.
Claims
1. A new type of adhesive feeding tool for anchorage, characterized in that, The utility model relates to a kind of rubber tube fixing shell and push rod, including: Fixed base (3), it is strip structure, the fixed base (3) includes strip bottom plate (31), first axle seat (32) is fixed with one end upwards, a servo motor (33) is installed on the other end of the strip bottom plate (31); Threaded lead screw (5), it is divided into first screw segment (51) and second screw segment (52) along stem, the end bearing sleeve of first screw segment (51) is connected in the first axle seat (32), the end transmission of second screw segment (52) is connected in the rotor of the servo motor (33), the lead screw of second screw segment (52) is smaller than first screw segment (51), first screw segment (51) is matched with first slider (34) and is worn, second screw segment (52) is matched with second slider (35) and is worn, the second slider (35) is connected with a push rod base (41) upwards, wherein first slider (34) and first screw segment (51) slide, second slider (35) slides on second screw segment (52); Rubber tube fixing shell (2), it is detachably connected on the first slider (34), the rubber tube fixing shell (2) is half cylinder structure, rubber tube (1) is installed on it, rubber tube (1) is parallel to the threaded lead screw (5), and the open mouth of rubber tube (1) faces the side of servo motor (33); Push rod (4), stem is detachably connected on push rod base (41), the push rod (4) is with the same axis as rubber tube (1), and one end of the push rod (4) extends into the open mouth of rubber tube (1), and the end bearing of the push rod (4) extending into rubber tube (1) is connected with push round piece (43), and the edge thereof is matched with the inner wall of rubber tube (1) and is abutted.
2. The new adhesive anchoring tool of claim 1, wherein, The stem of the push rod (4) is provided with external threads, the middle part of the push rod base (41) is provided with a base through hole (410), and the base through hole (410) is provided with internal threads matched with the push rod (4), and the push rod (4) is matched and sleeved in the base through hole (410).
3. The new adhesive anchoring tool of claim 2, wherein, One end of the push rod (4) located outside the rubber tube (1) is fixed with a rotating hand wheel (42).
4. The new adhesive anchoring tool of claim 1, wherein, The stem bearing of the first screw segment (51) and the second screw segment (52) of the threaded lead screw (5) is sleeved in a middle axle seat (321), the stem bearing of the threaded lead screw (5) close to the servo motor (33) is sleeved in a second axle seat (322), and the middle axle seat (321) and the second axle seat (322) are fixed on the strip bottom plate (31), wherein the first slider (34) slides between the first axle seat (32) and the middle axle seat (321), and the second slider (35) slides between the middle axle seat (321) and the second axle seat (322).
5. The new adhesive anchoring tool of claim 3, wherein, First axle seat (32), second axle seat (322) are fixed with a plurality of limiting round rods (37) parallel to threaded lead screw with middle axle seat (321), and the limiting round rods (37) are matched and arranged in the through hole matched and arranged in the first slider (34) and the second slider (35).
6. The new adhesive anchoring tool of claim 1, wherein, The bottom of the glue cylinder fixing shell (2) horizontally extends to both sides and is provided with a fixing block flange plate (21), two long edges of the strip-shaped bottom plate (31) are provided upward with two opposite base side plates (36), the base side plate (36) is higher than the plate body of the first sliding block (34) and is provided with a side plate limiting groove (361), and the fixing block flange plate (21) is matched and slid in the corresponding side plate limiting groove (361).
7. The new adhesive anchoring tool of claim 1, wherein, A plurality of ring type buckles (22) are detachably connected to the glue cylinder fixing shell (2), the ring type buckle (22) is a half ring type structure, the ring type buckle (22) is coaxial with the glue cylinder fixing shell (2), the inner side of the ring type buckle (22) is matched with the shape of the outer wall of the glue cylinder (1), one end of the ring type buckle (22) is hinged with the glue cylinder fixing shell (2), and the other end of the ring type buckle (22) is detachably connected with the glue cylinder fixing shell (2).
8. The new adhesive anchoring tool of claim 1, wherein, The glue outlet end of the glue cylinder (1) is sleeved with a feeding pipe (11), the feeding pipe (11) extends into the drilled hole (8), one end of the fixing base (3) away from the servo motor (33) is provided with a base top block (6), and when the feeding pipe (11) is placed on the hole bottom of the drilled hole (8), the base top block (6) abuts against the wall body where the drilled hole (8) is located.
9. The new adhesive anchoring tool of claim 1, wherein, The strip-shaped bottom plate (31) is connected downward with two hand-held handles (7).
Citation Information
Patent Citations
Portable high-quality embedded steel bar glue injection gun
CN212836856U
Rib planting glue gun
CN219952805U