CN214005725U - Simple positioning device for outer mold during foundation pouring of iron tower - Google Patents
Simple positioning device for outer mold during foundation pouring of iron tower Download PDFInfo
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- CN214005725U CN214005725U CN202022798313.XU CN202022798313U CN214005725U CN 214005725 U CN214005725 U CN 214005725U CN 202022798313 U CN202022798313 U CN 202022798313U CN 214005725 U CN214005725 U CN 214005725U
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Abstract
The utility model discloses a simple and easy positioner of outer mould when pouring basis to iron tower, positioner uses with steel reinforcement cage, dowel, brace rod and outer grinding apparatus cooperation, positioner includes location horizontal pole and location montant, and the location horizontal pole includes the dead lever and is located the telescopic link of dead lever, and the telescopic link symmetry setting is at the dead lever both ends respectively, and the telescopic link head end runs through dead lever both ends opening and outwards stretches out and draws back to be equipped with the scale mark on the telescopic link, the dead lever both ends are equipped with the fitting pin with the junction of telescopic link, location montant top and dead lever middle part swing joint, the dowel is connected to the bottom. The utility model discloses a central point is confirmed to the location montant, utilizes the telescopic link extension the same length at location horizontal pole both ends and the standard position of outer mould contact confirmation outer mould, and the device convenient operation, general constructor do and realize quick external mould location, improve the efficiency of construction, reduce construction cost.
Description
Technical Field
The utility model belongs to the technical field of power equipment, especially steel pylons preparation engineering, concretely relates to simple and easy positioner of outer mould when pouring the basis to the iron tower.
Background
The transmission tower is an important device in the power transmission engineering. In order to ensure the normal operation of power transmission, the transmission tower should be stably fixed on the ground and have certain requirements of wind resistance, ice coating resistance and the like. At present, a concrete + steel bar mode is generally utilized to pour a regular bearing platform on a soil body and the ground to serve as a pile foundation of an iron tower, the weight of the iron tower is borne, and partial gravity is transmitted to the soil body, so that the purpose of fixedly supporting the iron tower is achieved.
The pile foundation structure is an important foundation for guaranteeing the stability of the iron tower, wherein the bearing platform is stressed uniformly and is an important factor. In order to enhance the structural stability and the gravity transmission effect, the bearing platform comprises an upper bearing platform and a lower bearing platform, the lower bearing platform is positioned in the soil body and is in contact with the rock stratum, the upper bearing platform is positioned in the central position above the lower bearing platform and is used for bearing the iron tower, the top area of the lower bearing platform is larger than the bottom area of the lower bearing platform, and the upper bearing platform and the lower bearing platform are in stepped progression. In addition, set up the strengthening rib in the foundation ditch and connect the intensity that constitutes cushion cap under the steel reinforcement cage increase, steel reinforcement cage center sets up the anchor bar, and the anchor bar top is connected with the strengthening rib of steel reinforcement cage top surface, sets up the intensity that cushion cap was gone up in the main muscle increase on the steel reinforcement cage to the foundation ditch is the mould, is located the main muscle outside and sets up the outer mould back concreting and forms cushion cap and lower cushion cap respectively.
When the upper bearing platform is manufactured, an outer die is firstly prepared according to requirements, then the outer die is moved to the central position above the lower bearing platform to be fixed, and then pouring molding is carried out. However, during engineering construction, the central position of the outer die is difficult to determine, a measuring instrument is usually adopted to repeatedly measure, calculate and mark fixed points at present, then steel bars are welded at the marked points on the steel bar cage, the outer die is placed on the inner side of the marked steel bars, the operation is complex, and the outer die can be carried out only by professional technicians and equipment, so that time and labor are wasted, the construction efficiency is influenced, and the investment cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a to the simple and easy positioner of outer mould when pouring the basis of iron tower, the central point of the outer mould of short-term determination on the cushion cap put and to it fixed, solve above-mentioned technical problem, labour saving and time saving improves the efficiency of construction, reduce cost down.
The utility model discloses a technical scheme be, a simple and easy positioner of outer mould when pouring the basis to the iron tower, include:
the reinforcement cage is a frame structure formed by connecting a plurality of reinforcements in a criss-cross manner;
the anchor bar is longitudinally arranged at the center of the reinforcement cage, and the top end of the anchor bar is welded with the reinforcement bar at the top end of the reinforcement cage;
the supporting ribs are formed by a plurality of main ribs which are arranged on the reinforcement cage along the circumferential direction of the side wall of the designed upper bearing platform to form the supporting ribs;
the positioning device includes:
the positioning cross rod comprises a fixed rod and telescopic rods positioned in the fixed rod, the telescopic rods are symmetrically arranged at two ends of the fixed rod respectively, the head ends of the telescopic rods penetrate through openings at two ends of the fixed rod and extend outwards, the telescopic rods are provided with scale marks, and locking pins are arranged at the joints of two ends of the fixed rod and the telescopic rods;
the top end of the vertical positioning rod is movably connected with the middle part of the fixed rod, and the bottom end of the vertical positioning rod is connected with the anchor bar.
Furthermore, an opening matched with the positioning vertical rod is formed in the middle of the fixing rod, the fixing rod is connected with the positioning vertical rod in a sliding mode through the opening, two ends of the opening vertically penetrate through the fixing rod, two threaded holes are formed in the fixing rod, the two threaded holes are connected with fastening bolts in a matching mode, and the bottom end of each fastening bolt penetrates through the threaded hole to be connected with the outer wall of the corresponding positioning vertical rod in an abutting mode; the positioning cross rod is fixed at a proper position of the positioning vertical rod by two opposite fastening bolts, and the balance and stability are kept.
Furthermore, the positioning vertical rods are at least provided with two groups of positioning transverse rods in a matching manner; the position of the outer die is determined by the two groups of positioning cross rods and the four points, and the outer die is fixed conveniently.
Furthermore, location montant bottom is equipped with magnet, utilizes magnet and anchor bar contact, is favorable to the position of fixed location montant, avoids its skew.
Furthermore, the head end of the telescopic rod is also provided with a stop block, the tail end of the stop block is in an inward-sunken arc shape, and the head end of the stop block is sleeved with the telescopic rod through a connecting seat; through arc dog and outer mould contact to its location, avoid direct contact telescopic link to cause wearing and tearing, lead to telescopic link scale not to accord with actual length.
Furthermore, threaded holes are formed in two ends of the fixed rod, the head end of the locking pin is located outside the fixed rod, and the bottom end of the locking pin extends into the fixed rod through the threaded holes to be in threaded connection with the fixed rod; the bottom end of the locking pin is abutted against the telescopic rod to be connected, and the telescopic rod is fixed.
Compared with the prior art, the beneficial effects of the utility model are that:
1) the utility model discloses a fix the montant of location on the anchor bar and confirm the mid point, then adjust the location horizontal pole and stretch out and draw back to both ends and brace rod parallel and level, again use the scale mark as the telescopic link extension the same length at standard adjustment location horizontal pole both ends, the extension rod at location horizontal pole both ends is contradicted with outer mould respectively and is connected, the outer mould at this moment just in time is in the middle of the steel reinforcement cage, be located the target position of design, fix the telescopic link through the fitting pin, thereby fix the outer mould, the device simple structure, easy to operate, general constructor also can implement fast, effectively improve the efficiency of construction, reduce cost;
2) the middle part of the fixed rod is provided with the opening and is in sliding connection with the positioning vertical rod, so that the height of the positioning transverse rod can be adjusted up and down according to the sizes of the main rib and the outer die, the positioning transverse rod is positioned at the top end of the main rib, subsequent positioning operation is facilitated, the sliding connection is favorable for arranging a plurality of groups of positioning transverse rods to position the outer die, positioning accuracy and fixing action are enhanced, and in addition, the fastening bolts are loosened during concrete pouring, so that the positioning vertical rod can be conveniently and directly upwards detached from the opening;
3) the bottom ends of the vertical positioning rods are provided with magnets, the magnets are in contact with the anchor bars, and the vertical positioning rods are always positioned in the center of the reinforcement cage under the adsorption action of the magnets and the anchor bars, so that the vertical positioning rods are prevented from shifting in the use process, and the position of an outer die is favorably calibrated;
4) the utility model discloses set up the dog on the telescopic link at location horizontal pole both ends, the dog cup joints with the telescopic link, be convenient for change, utilize the dog to avoid telescopic link and outer mould direct contact to take place wearing and tearing on the one hand, lead to scale mark and actual length not conform, both ends extension length is unequal, reduce the location precision to external mould, on the other hand, the dog is the arc to the indent, laminate with the internal face of outer mould and contradict and be connected, increase the area of contact with the internal face of outer mould through the dog, and the location horizontal pole produces outside holding power to external mould, thereby realize the fixed action of outer mould, utilize the heavy object to assist with the centre gripping from the outer mould outside and fix, solve the loaded down with trivial details problem of welding mark on the steel reinforcement cage of prior art;
5) this design sets up the fitting pin at the dead lever both ends, and the fitting pin bottom is contradicted with the telescopic link through screwing and is connected, and fixed telescopic link guarantees that the telescopic link length at location horizontal pole both ends is unanimous.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the present invention;
fig. 3 is another top view of the present invention.
The labels in the figure are: 1. positioning cross rod, 11, fixed rod, 111, opening, 112, fastening bolt, 12, telescopic rod, 121, scale mark, 122, stop dog, 13, locking pin, 3, steel reinforcement cage, 4, anchor bar, 5, support bar, 6 and outer die.
Detailed Description
The invention will be further explained with reference to the drawings attached to the specification in order to facilitate better understanding by those skilled in the art.
Referring to fig. 1 to 3, a simple positioning device for an outer mold used in pouring a foundation of an iron tower is used in cooperation with a reinforcement cage 3, an anchor bar 4, a support bar 5, and an outer mold 6.
The reinforcement cage 3 is a frame structure formed by connecting a plurality of reinforcements in a criss-cross manner and is used for increasing the strength of the lower bearing platform;
the anchor bars 4 are longitudinally arranged at the center of the reinforcement cage 3, the top ends of the anchor bars 4 are welded with the top end of the reinforcement cage 3, and the bottom ends of the anchor bars extend to the rock stratum and are used for deeply connecting the lower bearing platform and the rock stratum and transmitting the gravity of the iron tower to the rock stratum;
the brace rod 5 comprises a plurality of main muscle, and a plurality of main muscle are located and set up the brace rod 5 that constitutes similar with last cushion cap shape along the last cushion cap lateral wall circumference of design on steel reinforcement cage 3, in this embodiment, it is the cylinder to go up the cushion cap, and a plurality of main muscle constitute circular brace rod 5.
The positioning device comprises a positioning cross rod 1 and a positioning vertical rod 2, the positioning cross rod 1 comprises a fixed rod 11 and a telescopic rod 12 located in the fixed rod 11, the telescopic rods 12 are symmetrically arranged at two ends of the fixed rod 11 respectively, the head ends of the telescopic rods 12 penetrate through openings at two ends of the fixed rod 11 and stretch outwards, scale marks 121 are arranged on the telescopic rods 12, the telescopic rods 12 at two ends of the positioning cross rod 1 are calibrated through the scale marks 121, the same length is extended, and therefore the positions of the outer molds are determined through the telescopic rods 12.
The junction of 11 both ends of dead lever and telescopic link 12 is equipped with fitting pin 13, and the screw hole is seted up at 11 both ends of dead lever, and 13 head ends of fitting pin are located outside dead lever 11, and the bottom stretches into dead lever 11 and 11 threaded connection of dead lever through the screw hole, and when loosening fitting pin 13, telescopic link 12 is freely flexible, screws fitting pin 13 after confirming length, and fitting pin 13 bottom is contradicted with telescopic link 12 and is connected, fixed telescopic link 12.
The head end of the telescopic rod 12 is provided with a stop block 122, the tail end of the stop block 122 is in an inward concave arc shape, the head end of the stop block 122 is sleeved with the telescopic rod 12 through a connecting seat, the disassembly and the replacement are convenient, the arc-shaped stop block 12 is in contact with the outer die 6 to position the outer die, and the telescopic rod 12 is prevented from being directly contacted with the inner wall surface of the outer die 6 to cause abrasion, so that the scale mark 121 is not consistent with the actual length; and increase the area of contact of location horizontal pole 1 and outer mould 6 internal face through dog 122, guarantee that location horizontal pole 1 has outside holding power to outer mould 6, play firm effect to location horizontal pole 1.
The top end of the vertical positioning rod 2 is movably connected with the middle part of the fixed rod 11, and the bottom end of the vertical positioning rod is connected with the anchor bar 4. Specifically, opening 111 that matches with 2 external diameters of location montant is seted up at dead lever 11 middle part, and dead lever 11 cup joints on location montant 2 through opening 111, can slide on location montant 2, adjusts the height of location horizontal pole 1 from top to bottom according to brace rod 5 and 6 sizes of outer mould, makes it be located 4 tops of brace rod, makes things convenient for follow-up location operation. Two threaded holes are formed in the two ends of the opening 111, the fixing rod 11 penetrates through the two ends of the opening 111 perpendicularly, the two threaded holes are connected with the fastening bolts 112 in a matched mode, the bottom ends of the fastening bolts 112 penetrate through the threaded holes to be connected with the outer wall of the positioning vertical rod 2 in an abutting mode, and the two opposite fastening bolts 112 are used for keeping structural balance and stability.
Further, the positioning vertical rods 2 are provided with two groups of positioning cross rods 1 in a matching mode, and the positions of the outer dies 6 can be determined by the aid of the two groups of positioning cross rods 1, so that the four points can be opposite to each other, and the outer dies 6 can be fixed.
Further, 2 bottom ends of positioning vertical rods are provided with magnets 21, and magnets 21 and anchor bars 4 are contacted to generate an adsorption effect, so that the positioning vertical rods 2 are always positioned at the center of the reinforcement cage 3, and the positioning of the outer die 6 is accurate and correct.
The using method comprises the following steps: placing a prepared outer die 6 outside a supporting rib 5, fixing an anchor rib 4, the bottom end of which is aligned with the center of a reinforcement cage 3, of a group of vertical positioning rods 2 on the anchor rib 4, sleeving a fixing rod 11 on the vertical positioning rods 2 through an opening 111, fixing the fixing rod 11 and the vertical positioning rods 2 by using a fastening bolt 112, enabling the fixing rod 11 to be located at the top end of the supporting rib 5, adjusting the extension of telescopic rods 12 at two ends of a transverse positioning rod 1, ensuring the same extension length according to a scale mark 121 until stop blocks 122 on the telescopic rods 12 at two ends of the transverse positioning rod 1 are in butt joint with the inner wall surface of the outer die 6, and screwing a locking pin 13; another set of positioning rails 1 is then nested in the same manner and such that the two sets of positioning rails 1 are perpendicular to each other, facilitating the fixing of the outer mould tool 6 from four directions.
After the position of the outer mold 6 is determined, the weights are relatively fixed on the reinforcement cage 3 and are in contact with the outer wall surface of the outer mold 6, the outer mold 6 is assisted to be stabilized, the phenomenon that the concrete is unevenly stressed and deviated during pouring is avoided, then the fastening bolts 112 are loosened, the vertical positioning rods 2 are upwards lifted and taken out, and then the concrete can be poured.
The basic principles and main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (6)
1. The utility model provides a simple and easy positioner of outer mould when pouring basis to iron tower, includes:
the reinforcement cage (3) is a frame structure formed by connecting a plurality of reinforcements in a criss-cross manner;
the anchor bars (4) are longitudinally arranged at the center of the reinforcement cage (3), and the top ends of the anchor bars are welded with the top steel bars of the reinforcement cage (3);
the supporting ribs (5) are formed by a plurality of main ribs, and the plurality of main ribs are arranged on the reinforcement cage (3) along the circumferential direction of the side wall of the designed upper bearing platform to form the supporting ribs (5);
characterized in that, the positioner includes:
the positioning cross rod (1) comprises a fixing rod (11) and telescopic rods (12) positioned in the fixing rod (11), the telescopic rods (12) are symmetrically arranged at two ends of the fixing rod (11) respectively, the head ends of the telescopic rods (12) penetrate through openings at two ends of the fixing rod (11) and stretch outwards, scale marks (121) are arranged on the telescopic rods (12), and locking pins (13) are arranged at the connecting positions of two ends of the fixing rod (11) and the telescopic rods (12);
the positioning vertical rod (2), the top end of the positioning vertical rod (2) is movably connected with the middle part of the fixed rod (11), and the bottom end of the positioning vertical rod is connected with the anchor bar (4).
2. The simple positioning device for the outer mold in the process of pouring the foundation of the iron tower, according to claim 1, is characterized in that: opening (111) that matches with location montant (2) is seted up in dead lever (11) middle part, and dead lever (11) cup joint through opening (111) and location montant (2), and opening (111) both ends are run through dead lever (11) perpendicularly and are seted up two screw holes and accordant connection fastening bolt (112), fastening bolt (112) bottom is passed the screw hole and is connected with location montant (2) outer wall counterbalance.
3. The simple positioning device for the outer mold in the process of pouring the foundation of the iron tower, according to claim 1, is characterized in that: the group of vertical positioning rods (2) is at least provided with two groups of transverse positioning rods (1) in a matching way.
4. The simple positioning device for the outer mold in the process of pouring the foundation of the iron tower, according to claim 1, is characterized in that: and the bottom end of the positioning vertical rod (2) is provided with a magnet (21).
5. The simple positioning device for the outer mold in the process of pouring the foundation of the iron tower, according to claim 1, is characterized in that: the head end of the telescopic rod (12) is further provided with a stop block (122), the tail end of the stop block (122) is in an inwards concave arc shape, and the head end of the telescopic rod is sleeved with the telescopic rod (12) through a connecting seat.
6. The simple positioning device for the outer mold in the process of pouring the foundation of the iron tower, according to claim 1, is characterized in that: threaded holes are formed in the two ends of the fixing rod (11), the head end of the locking pin (13) is located outside the fixing rod (11), and the bottom end of the locking pin extends into the fixing rod (11) through the threaded holes to be in threaded connection with the fixing rod (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022798313.XU CN214005725U (en) | 2020-11-27 | 2020-11-27 | Simple positioning device for outer mold during foundation pouring of iron tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022798313.XU CN214005725U (en) | 2020-11-27 | 2020-11-27 | Simple positioning device for outer mold during foundation pouring of iron tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214005725U true CN214005725U (en) | 2021-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022798313.XU Active CN214005725U (en) | 2020-11-27 | 2020-11-27 | Simple positioning device for outer mold during foundation pouring of iron tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214005725U (en) |
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2020
- 2020-11-27 CN CN202022798313.XU patent/CN214005725U/en active Active
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